Payne et al. When a source that has two authors is cited, both authors are included every time the source is cited. A quotation of fewer than 40 words should be enclosed in double quotation marks and should be incorporated into the formal structure of the sentence. The References section begins on a new page. Entries are organized alphabetically by surnames of first authors.
Commas separate all authors.
In parentheses following authors, with a period following the closing parenthesis. Body language of women and judgments of vulnerability to sexual assault. Allyn and Bacon. APA Style Essentials. A closer look at the drug abuse-maternal aggression link.