APA-referens

Coville, W. J. C., & Costello, T. W. (1960). Abnormal psychology. Barnes & Noble books.

Chicago-stil citat

Coville, Walter J Costello, och Timothy W. Costello. Abnormal Psychology. New York: Barnes & Noble books, 1960.

MLA-referens

Coville, Walter J Costello, och Timothy W. Costello. Abnormal Psychology. Barnes & Noble books, 1960.