Cita APA (7a ed.)

Valzelli, L. (1981). Psychobiology of aggression and violence. Raven Press.

Cita Chicago Style (17a ed.)

Valzelli, Luigi. Psychobiology of Aggression and Violence. New York: Raven Press, 1981.

Cita MLA (8a ed.)

Valzelli, Luigi. Psychobiology of Aggression and Violence. Raven Press, 1981.