APA-viite

Earl, UIsdin, Earl Usdin, & Jack Barchas. (1973). Serotonin and Behavior. Academic press.

Chicago-tyylinen lähdeviittaus

Earl, UIsdin, Earl Usdin, ja Jack Barchas. Serotonin and Behavior. Academic press, 1973.

MLA-viite

Earl, et al. Serotonin and Behavior. Academic press, 1973.