When providing an in-text citation for a work by three or more authors, you should follow this format for APA 7th Edition: List only the first author's name followed by "et al." in every citation, even the first. Example: Parenthetical Citation: (Kernis et al., 1993). Signal Phrase: Kernis et al. (1993) suggest... -OR- Kernis and colleagues (1993) suggest.
a) true
b) false