Manually enter each part of the citation yourself, or
Use a Citation Generator to format the citation for you.
On this page, you’ll learn two ways to cite a book: manually or with a citation generator. I’ll use Zotero, a free tool, as the example.
Each method has its pros and cons:
Manual citation gives you full control and helps you learn APA citation—but it takes more time.
Citation tools like Zotero create citations faster than manual entry. Most of the time they’re accurate, but complex sources — like books with subtitles, edition numbers, or multiple authors — may need careful checking.
It’s best to start with manual citation. This helps you understand APA rules and avoid common mistakes.
Once you're familiar with the format, you can switch to a tool like Zotero. Zotero saves time, especially when managing multiple sources, but always review its output for accuracy.
This page covers both options:
Manual method –
Step-by-step instructions with screen shots to help you build an APA book citation.
Zotero method –
How to enter book details in Zotero and generate an APA citation and reference list.
Build a Book Citation (Step-by-Step)
You can manually build the reference by choosing from the options below. Each step will show you the correctly cite a book in APA format.
Choose the Author Format
How you cite a book in APA format depends on how many authors or editors the book has.
Use the dropdown menu below to choose the number of authors or editors.
You’ll see how to format both the in-text citation and the reference list entry, with clear examples and screenshots to guide you.
One Author
Parenthetical
In-text Citation
Format a parenthetical in-text citation as follows:
Place both the author's last name and the publication year inside parentheses.
Separate the name and year with a comma and a space.
Example: (Smith, 2020)
See Figure A1-1 for an illustration.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Use the author’s last name as part of the sentence.
Place the publication year in parentheses immediately after the name.
Example: As Smith (2020) notes...
See Figure A1-2 for example.
Figure A1-1: In-text Parenthetical Citation in APA Format
Figure A1-2: In-text Narrative Citation in APA Format
Reference List Entry
Format the author section of the reference entry as follows:
Enter the last name, followed by a comma and a space.
Add the first initial, followed by a period and space (see Figure A1-3 for an example).
If there are additional initials, include each followed by a period and space (see Figure A1-4).
Figure A1-3: One Author With One Initial
Figure A1-4: Author With Two Initials
Two Authors
Parenthetical In-text Citation
Format the citation within parentheses as follows:
Type the last name of the first author, followed by a space.
Insert an ampersand (&), followed by a space.
Type the last name of the second author, followed by a comma and a space.
Enter the date (copyright date).
See Figure A2-1 for an example.
Narrative In-text Citation
Format the citation as follows:
Type the last names of both authors, separated by "and," as part of the sentence.
Enter the date (copyright date) within parentheses.
See Figure A2-2 for an example.
Figure A2-1: APA Formatted In-text Parenthetical Citation for Two Authors
Figure A2-2: APA Formatted In-text Narrative Citation for Two Authors
Reference List Entry
Format the author section as follows:
Type the last name of the first author, followed by a comma and a space.
Enter the initials of the first author's given names as follows:
Each initial has a period after it.
If more than one initial, separate the initials with a space.
After the last initial, add a comma.
Examples: Li, R., Xi, A. B., Yi, D. O. K.,
Insert an ampersand (&) with spaces on both sides.
Type the last name of the second author as described for the first except do not insert a comma for the last initial only add a period and a space.
See Figure A2-3 for an example.
Figure A2-3: Two Authors
Three to Twenty Authors
Parenthetical In-text Citation
Format the citation within parentheses as follows:
Type the last name of the first author, followed by a space.
Insert "et al." followed by a comma and a space.
Enter the date (copyright date).
See Figure A3-1 for an example.
Narrative In-text Citation
Format the citation as follows:
Type the last name of the first author, followed by "et al." as part of the sentence.
Insert the date (i.e., copyright date) within parentheses.
See Figure A3-2 for an example.
Figure A3-1: APA Formatted In-text Parenthetical Citation for Three Authors
Figure A3-2: APA Formatted In-text Narrative Citation for Three Authors
Reference List Entry
Format the author section as follows:
For each author except the last author:
Type the last name of the author, followed by a comma and a space.
Enter the initials of the author's given names as follows:
Add a period after each initial.
If more than one initial, separate the initials with a space.
After the last initial, add a comma then a space.
Examples: Li, R., Xi, A. B., Yi, D. O. K.,
Insert an ampersand (&) followed by a space.
Type the last name of the last author as described for the previous authors except do not insert a comma for the last initial. Only add a period followed by a space.
See Figure A3-3 for an example.
Figure A3-3: Three Authors
Figures A3-4 and A3-5 show example in-text citations for twenty authors.
Figure A3-4: APA Formatted In-text Parenthetical Citation for Twenty Authors
Figure A3-5: APA Formatted In-text Narrative Citation for Twenty Authors
Figure A3-6 shows an example of the reference list entry for twenty authors.
Figure A3-6: Twenty Authors
More Than Twenty Authors
Parenthetical In-text Citation
Format the citation within parentheses as follows:
Enter the last name of the first author, followed by a space.
Insert "et al." followed by a comma and a space.
Enter the date (copyright date).
See Figure A20-1 for an example.
Narrative In-text Citation
Format the citation as follows:
Enter the last name of the first author, followed by "et al." as part of the sentence.
Insert the date (i.e., copyright date) within parentheses.
See Figure A20-2 for an example.
Figure A20-1: APA Formatted In-text Parenthetical Citation for Twenty Plus Authors
Figure A20-2: APA Formatted In-text Narrative Citation for Twenty Plus Authors
Reference List Entry
Format the author section as follows:
For each of the first 19 authors:
Type the last name of the author, followed by a comma and a space.
Enter the initials of the author's given names as follows:
Add a period after each initial.
If more than one initial, separate the initials with a space.
After the last initial, add a comma then a space.
Examples: Li, R., Xi, A. B., Yi, D. O. K.,
Insert an ellipsis (…) followed by a space.
Type the last name of the last author as described for the previous authors except do not insert a comma after the last initial. Only add a period followed by a space.
See Figure A20-3 for an example.
Figure A20-3: Twenty Plus Authors
One Editor
Parenthetical In-text Citation
Format a parenthetical in-text citation as follows:
Enter the editor's last name, followed by a comma and a space.
Enter the date (copyright date).
See Figure E1-1 for an example.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Enter the editor's last name as part of the sentence followed by a space.
Enter the date (i.e., copyright date) within parentheses.
See Figure E1-2 for example.
Figure E1-1: In-text Parenthetical Citation in APA Format for One Editor
Figure E1-2: In-text Narrative Citation in APA Format for One Editor
Note: The format of the in-text citation is the same as for a single authored book.
Reference List Entry
Format the editor section of the citation as follows:
Enter the editor's last name, followed by a comma and a space.
Enter the first initial, followed by a period and space (see Figure E1-3 for an example).
If there are additional initials, enter each followed by a period and space (see Figure E1-4).
Enter (Ed.) after the last initial then period and space.
Figure E1-3: One Editor with One Initial
Figure E1-4: One Editor with Two Initials
Two Editors
Parenthetical In-text Citation
Format the citation within parentheses as follows:
Enter the last name of the first editor, followed by a space.
Insert an ampersand (&), followed by a space.
Type the last name of the second editor, followed by a comma and a space.
Enter the date (copyright date).
See Figure E2-1 for an example.
Narrative In-text Citation
Format the citation as follows:
Enter the last names of both editors, separated by "and" as part of the sentence.
Enter the date (copyright date) within parentheses.
See Figure E2-2 for an example.
Figure E2-1: APA Formatted In-text Parenthetical Citation for Two Editors
Figure E2-2: APA Formatted In-text Narrative Citation for Two Editors
Reference List Entry
Format the author section as follows:
Enter the last name of the first editor, followed by a comma and a space.
Add the initials of the first editor's given names as follows:
Each initial has a period after it.
If more than one initial, separate the initials with a space.
After the last initial, add a comma.
Examples: Li, R., Xi, A. B., Yi, D. O. K.,
Insert an ampersand (&) with spaces on both sides.
Enter the last name of the second editor as described for the first except do not insert a comma for the last initial, that is, only add a period and a space.
Enter (Eds.) followed by a period and a space.
See Figure E2-3 for an example.
Figure E2-3: Reference List Entry for Two Editors
Three to Twenty Editors
Parenthetical In-text Citation
Format the citation within parentheses as follows:
Type the last name of the first editor, followed by a space.
Insert "et al." followed by a period, then a comma and a space.
Enter the date (copyright date).
See Figure E3-1 for an example.
Narrative In-text Citation
Format the citation as follows:
Type the last name of the first editor, followed by "et al." as part of the sentence.
Insert the date (i.e., copyright date) within parentheses.
See Figure E3-2 for an example.
Figure E3-1: APA Formatted In-text Parenthetical Citation for Three to Twenty Editors
Figure E3-2: APA Formatted In-text Narrative Citation for Three to Twenty Editors
Reference List Entry
Format the author section as follows:
For each editor except the last editor:
Type the last name of the editor, followed by a comma and a space.
Enter the initials of the editor's given names as follows:
Add a period after each initial.
If more than one initial, separate the initials with a space.
After the last initial, add a comma then a space.
Examples: Li, R., Xi, A. B., Yi, D. O. K.,
Insert an ampersand (&) followed by a space.
Type the last name of the last editor as described for the previous editors except do not insert a comma for the last initial. Only add a space.
Add the abbreviation for editors in parentheses (Eds.) followed by a period and space
See Figure E3-3 for an example.
Figure E3-3: Three Editors
Figures E3-4 and E3-5 show example in-text citations for twenty editors.
Figure E3-4: APA Formatted In-text Parenthetical Citation for Twenty Editors
Figure E3-5: APA Formatted In-text Narrative Citation for Twenty Editors
Figure E3-6 shows an example of the reference list entry for twenty editors.
Figure E3-6: Twenty Editors
More Than Twenty Editors
Parenthetical In-text Citation
Format the citation within parentheses as follows:
Type the last name of the first editor, followed by a space.
Insert "et al." followed by a period, then a comma and a space.
Enter the date (copyright date).
See Figure E21-1 for an example.
Narrative In-text Citation
Format the citation as follows:
Type the last name of the first editor, followed by "et al." as part of the sentence.
Insert the date (i.e., copyright date) within parentheses.
See Figure E21-2 for an example.
Figure E21-1: APA Formatted In-text Parenthetical Citation for Twenty Plus Editors
Figure E21-2: APA Formatted In-text Narrative Citation for Twenty Plus Editors
Reference List Entry
Format the author section as follows:
For each of the first 19 editors:
Type the last name of the editor, followed by a comma and a space.
Enter the initials of the editors's given names as follows:
Add a period after each initial.
If more than one initial, separate the initials with a space.
After the last initial, add a comma then a space.
Examples: Li, R., Xi, A. B., Yi, D. O. K.,
Insert an ellipsis (…) followed by a space.
Type the last name of the last editor as described for the previous editors except do not insert a comma after the last initial. Only add a space.
Add the abbreviation for editors in parentheses (Eds.) followed by a period and space.
See Figure E21-3 for an example.
Figure E21-3: Twenty Plus Editors
Date
When you cite a book in APA format, the date is typically the year of publication. However, variations may occur, such as when no date is available.
Year Only
Parenthetical In-text Citation
Format the in-text citation within parentheses as follows:
Type the author's (or editor's) last name, followed by a comma and a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure Y-1 for an example.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Type the author's (or editor's) last name as part of the sentence followed by a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure Y-2 for example.
Figure Y-1: In-text Parenthetical Citation with Year Only Date
Figure Y-2: In-text Narrative Citation with Year Only Date
Format the date section of the citation as follows:
Enter the year (from the copyright date on the book's copyright page) within parentheses.
Immediately after the parentheses, enter a period followed by a space.
See Figure Y-3 for an example.
Figure Y-3: Reference List Entry with Year Only Date
Year and Month
Parenthetical In-text Citation
Format the in-text citation within parentheses as follows:
Type the author's (or editor's) last name, followed by a comma and a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure YM-1 for an example.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Type the author's (or editor's) last name as part of the sentence followed by a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure YM-2 for example.
Figure YM-1: In-text Parenthetical Citation with Publication Date
Figure YM-2: In-text Narrative Citation with Publication Date
Format the date section of the citation within the parentheses as follows:
Enter the year (from the copyright date on the book's copyright page).
Immediately after the year, enter a comma followed by a space.
Enter the month in full (do not abbreviate).
See Figure YM-3 for an example.
Figure YM-3: Reference List Entry with Year and Month Date
Year, Month, and Day
Parenthetical In-text Citation
Format the in-text citation within parentheses as follows:
Type the author's (or editor's) last name, followed by a comma and a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure YMD-1 for an example.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Type the author's (or editor's) last name as part of the sentence followed by a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure YMD-2 for example.
Figure YMD-1: In-text Parenthetical Citation with Publication Date
Figure YMD-2: In-text Narrative Citation with Publication Date
Format the date section of the citation within the parentheses as follows:
Enter the year (from the copyright date on the book's copyright page).
Immediately after the year, enter a comma followed by a space.
Enter the month in full (do not abbreviate) followed by a space.
Enter the day (dd).
See Figure YMD-3 for an example.
Figure YMD-3: Reference List Entry with Date (Year, Month, and Day).
Year and Season
Parenthetical In-text Citation
Format the in-text citation within parentheses as follows:
Type the author's (or editor's) last name, followed by a comma and a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure YS-1 for an example.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Type the author's (or editor's) last name as part of the sentence followed by a space.
Enter the year (from the copyright date on the book's copyright page).
See Figure YS-2 for example.
Figure YS-1: In-text Parenthetical Citation with Publication Date (Year Only)
Figure YS-2: In-text Narrative Citation with Publication Date (Year Only)
Format the date section of the citation within the parentheses as follows:
Enter the year (from the copyright date on the book's copyright page).
Immediately after the year, enter a comma followed by a space.
Enter the season.
Enter a full stop and space after the parentheses.
See Figure YS3 for an example.
Figure YS3: Reference List Entry with Date (Year and Season)
No Date
Parenthetical In-text Citation
Format the in-text citation within parentheses as follows:
Type the author's (or editor's) last name, followed by a comma and a space.
Enter n.d.
See Figure YND-1 for an example.
Narrative In-text Citation
Format a narrative in-text citation as follows:
Type the author's (or editor's) last name as part of the sentence followed by a space.
Enter n.d. within parentheses.
See Figure YND-2 for example.
Figure YND-1: In-text Parenthetical Citation with Unknown Date.
Figure YND-2: In-text Narrative Citation with No Date
Format the date section of the citation as follows:
Enter n.d. within parentheses.
Enter a full stop and space after the parentheses.
See Figure YND-3 for an example.
Figure YND-3: Reference List Entry with No Date
(Smith, 2020, Winter).
(Smith, n.d.).
Title
When you cite a book in APA format, make sure the title follows APA’s sentence case rules and is italicized.
Title
Format the title section of the reference entry as follows:
Enter the title in sentence case (capitalize only the first word and proper nouns).
Format in italics.
Do not italicize the period after the title.
See Figure T-1 for an example.
Figure T-1: APA Formatted Title in a Reference List
Title with a Subtitle
Format the title section of the reference entry as follows:
Enter the title in sentence case (capitalize only the first word and proper nouns).
Format in italics.
Enter a colon (in italics) followed by a space.
Enter the subtitle in sentence case and italicized.
Enter a period after the subtitle but do not italicize, followed by a space.
See Figure TS-1 for an example.
Figure TS-1. APA Formatted Title and Subtitle in a Reference List
Title with Edition Number
Format the title section of the reference entry as follows:
Enter the title in sentence case (capitalize only the first word and proper nouns), italicized and followed by a space.
Enter the edition number in ordinal form (e.g., 2nd, 3rd etc) followed by space, the abbreviation 'ed' and a period, all within parentheses, and not italicized.
Enter a period after the parentheses, followed by a space.
See Figure TE-1 for an example.
Figure TE-1: APA Formatted Title and Edition Number in a Reference List
Title with Volume Number
Format the title section of the reference entry as follows:
Enter the title in sentence case (capitalize only the first word and proper nouns), italicized and followed by a space.
Enter the volume abbreviation (Vol.) followed by a space and the volume number, all within parentheses, and not italicized.
Enter a period after the parentheses, followed by a space.
See Figure TV-1 for an example.
Figure TV-1. APA Formatted Title and Volume Number in a Reference List
Source
To cite a book in APA format, the source section requires the publisher's name in title case, followed by a period. If available, include the DOI or URL.
Printed Book
Format the source section of the reference entry as follows:
Enter the publisher's name as shown in the book. This is usually title case.
Enter a period after the publisher's name.
See Figure SP-1 for an example.
Figure SP-1: Publisher Name in an APA Formatted Reference List
Online Book with a DOI
Format the source section of the reference entry as follows:
Enter the name of the publisher followed by a period, then a space.
Enter the DOI in the format https://doi.org/xxxxx
Do not add a period after the DOI.
See Figure SD-1 for an example.
Figure SD-1: DOI in an APA Formatted Reference List
Figure 5 shows a completed reference list entry containing a DOI.
Figure 5: Reference List Entry in APA format with a DOI
Online Book With a Nondatabase URL and No DOI
Format the source section of the reference entry as follows:
Enter the name of the publisher followed by a period, then a space.
Copy and paste the URL from the source webpage
Do not add a period after the URL.
See Figure SU-1 for an example.
Figure SU-1: URL in an APA Formatted Reference List
Cite a Book in APA Format Using Zotero - a Free Citation Generator
Adding the Book's Reference Details to the Zotero Library
There are several ways to add a book’s citation details to your Zotero library, but the easiest is to use the book’s ISBN. This is an efficient way to cite a book in APA format without having to enter a lot of detail.
That’s the method shown below.
How to Input an Identifier (e.g., ISBN) into Zotero
Open the Zotero application if not already open.
Select the "Add Item(s) by Identifier" in the Zotero toolbar (See Figure Z1).
Type or paste the identifier (e.g., ISBN) for the book you want to add. Ensure there are no extra spaces or characters.
Press Enter. Zotero will automatically retrieve the bibliographic details for the book and add it to your library.
This helps you to easily cite a book in APA format.
Figure Z1: Enter an Identifier to Add an Item in Zotero
Check that the imported details (e.g., title, author, and publication year) are correct. If needed, edit any incorrect formatting. Figure Z2 shows an example where the subtitle is not in APA format (it should be in sentence case) and the word "english" should be capitalized.
Figure Z2: Incorrect Formatting in Zotero Generated Citation Details
Click in the title box (See Figure Z3). Correct any formatting errors.
Figure Z3: Correct APA Formatting for the Title
Selecting an Item from the Zotero Library
Place the Cursor at the location in your Word document where you want to insert the parenthetical in-text citation. The citation should be placed at the end of the relevant sentence or clause, before the punctuation. See Figure Z4 for example.
Figure Z4: Selection Point for Parenthetical In-text Citation
Click on the Zotero tab in the Word toolbar.
Click the Add/Edit Citation button to open the citation tool.
See Figure Z5 for example.
Figure Z5: Selection to Add Citation
Click on the drop-down arrow in the red Zotero citation bar.
The following viewing options are displayed:
The currently selected item from the Zotero library
Classic view which displays all items in the Zotero library
See Figure Z6 for example.
Figure Z6: Display Drop-down List
Choose Classic View to open the full Zotero library list for manual selection.
See Figure Z7 for example.
Figure Z7: Classic View Choice in Drop-down List
Find the reference you want to cite in the Zotero Classic View window.
Click on the correct reference to highlight it.
Click OK to insert the citation into your document. Note: Do not select Omit Author as this is a parenthetical citation.
See Figure Z8 for an example.
Figure Z8: Selecting an Item from the Zotero Library for Citation
Ensure the parenthetical in-text citation has been inserted in the correct format (see Figure Z9).
Correct any errors in the APA formatted citation.
Figure Z9: Parenthetical In-text Citation
Place the Cursor at the location in your Word document where you want to insert the narrative in-text citation (see Figure Z10).
Click on the Zotero tab in the Word toolbar.
Click the Add/Edit Citation button to open the citation tool.
Click on the drop-down arrow in the red Zotero citation bar.
Choose Classic View to open the full Zotero library list for manual selection.
Figure Z10: Insertion Point for a Narrative In-text Citation
Find the source you want to cite in the Zotero Classic View window.
Click on that source to highlight it.
Select Omit Author so only the year appears in the citation.
Click OK to insert the citation into your document. See Figure Z11 for an example.
Figure Z11: Selecting an Item for a Narrative In-text Citation
Enter the author’s name before the parentheses as part of the sentence.
Correct any errors in the APA formatted citation. See Figure Z12 for an example.
Figure Z12: Narrative In-text Citation
Add the Reference List
Place cursor on the References page.
Select Add/Edit Bibliography Note: Zotero uses the term "Bibliography". APA uses the term "References". See Figure Z13 for example.
Figure Z13: Select Add/Edit Bibliography
Figure Z14 shows a reference list generated by Zotero. Zotero does a good job. However, it does occasionally produce errors which need to be corrected (see Figure Z15).
Figure Z14: Zotero Generated Reference List in APA Format
Figure Z15: Errors in Zotero Generated Reference List
Edit a Reference List Entry
Select the Add/Edit Bibliography button in the Zotero group (See Figure Z16).
Figure Z16: Select Add/Edit Biography Button in the Zotero Group
Select the book in the References in Bibliography panel (see Figure 17).
Correct the citation details in the Editing Pane.
Select OK.
The citation detail will be automatically corrected in the References list.
Note: The version of Microsoft Word used is the latest Word for Microsoft 365. The functions should also work in the 2021, 2019, 2016 and 2013 versions.