Cita APA (7a ed.)

Lockard, J. S. (1980). The evolution of human social behavior. Elsevier.

Cita Chicago Style (17a ed.)

Lockard, Joan S. The Evolution of Human Social Behavior. New York [u.a.]: Elsevier, 1980.

Cita MLA (8a ed.)

Lockard, Joan S. The Evolution of Human Social Behavior. Elsevier, 1980.