Cita APA (7a ed.)

Mazur, A., & Robertson, L. S. (1972). Biology and social behavior. Free Pr. [u.a.].

Cita Chicago Style (17a ed.)

Mazur, Allan, y Leon S. Robertson. Biology and Social Behavior. New York [u.a.]: Free Pr. [u.a.], 1972.

Cita MLA (9a ed.)

Mazur, Allan, y Leon S. Robertson. Biology and Social Behavior. Free Pr. [u.a.], 1972.