Cita APA (7a ed.)

Lorenz, K. (1971). On aggression. Bantam Books.

Cita Chicago Style (17a ed.)

Lorenz, Konrad. On Aggression. New York: Bantam Books, 1971.

Cita MLA (9a ed.)

Lorenz, Konrad. On Aggression. Bantam Books, 1971.