APA (7th ed.) Citation

Geen, R. G. (1990). Human aggression (1. publ.). Open Univ. Pr. [u.a.].

Chicago Style (17th ed.) Citation

Geen, Russell G. Human Aggression. 1. publ. Milton Keynes: Open Univ. Pr. [u.a.], 1990.

MLA (8th ed.) Citation

Geen, Russell G. Human Aggression. 1. publ. Open Univ. Pr. [u.a.], 1990.