Cita APA (7th ed.)

Lorenz, K. (1963). On aggression. Harcourt, Brace & World.

Cita Chicago (17th ed.)

Lorenz, Konrad. On Aggression. New York, NY: Harcourt, Brace & World, 1963.

Cita MLA (9th ed.)

Lorenz, Konrad. On Aggression. Harcourt, Brace & World, 1963.