For two authors, list both names in the order they appear in the source
Use an ampersand between the last two authors in APA style
Use “and” between the last two authors in MLA style
For three or more authors, list the first author followed by “et al.” in APA in-text citations
For three or more authors, list all authors in the works cited/reference list if required by the style guide
Follow the specific citation style’s rules for the exact number of authors to include
Keep author names in the same order as the original source
Use the correct punctuation and formatting required by the citation style
Check the style guide for differences between in-text citations and reference list entries