Print Books | 8th Edition
More Than Two Authors
For more than two authors: list only the first author followed by the phrase “et al.” (Latin abbreviation for “and others”; no period after “et”) in place of the other authors’ names.
Citing Only One Volume
Citing More Than One Volume of a Multivolume Work
If the author of the part cited is different from the author of the book, then write the full name of the complete work’s author after the word “by.”