
Single Author
Elements: Author’s Last name, Author’s First and Middle initials. (Year of publication). Title italicized. Publisher.
Multiple Authors (two to 20)
List up to 20 authors by their last names followed by initials. Use an ampersand (&) before the last author.
Multiple Authors (21 or more)
When listing 21 or more authors, list the first 19 authors with names and initials, followed by an ellipsis (no ampersand), and then the final author’s name.
Elements: Editor’s Last name, Editor’s First and Middle initial, & Last names and initials of other editors, if any. (Ed. or Eds.). (Year of publication). Title italicized. Publisher.
Elements: Author’s Last name, Author’s First and Middle initial, & Last names and initials of other authors, if any. (Year of publication). Title italicized (Number of edition followed by ed.). Publisher.
Elements: Chapter Author’s Last name, Chapter Author’s First and Middle initials, & Last names and initials of other authors, if any. (Year of publication). Title of chapter or article. In Editor(s) First and Middle initials and Last names (Ed. or Eds.), Book title italicized (pp. followed by the page range for the chapter/article). Publisher.

Single Author
Elements: Author’s Last name, Author’s First and Middle initials. (Year of publication). Title italicized. Place of publication: Publisher.
Multiple Authors (two to seven)
List up to seven authors by their last names followed by initials. Use an ampersand (&) before the last author.
Multiple Authors (eight or more)
If there are eight or more authors, you should list by last names and initials, with commas separating the author’s names. After the sixth author, use ellipses (…) instead of author names. Then list the last author. There should be no more than seven authors listed.