Cita APA (7a ed.)

Johnson, R. N. (1972). Aggression in man and animals. Saunders.

Cita Chicago Style (17a ed.)

Johnson, Roger N. Aggression in Man and Animals. Philadelphia, Pa. [u.a.]: Saunders, 1972.

Cita MLA (9a ed.)

Johnson, Roger N. Aggression in Man and Animals. Saunders, 1972.