APA (7th ed.) Citation

Du Preez, P. (1994). Genocide: The psychology of mass murder. Boyars u.a.

Chicago Style (17th ed.) Citation

Du Preez, Peter. Genocide: The Psychology of Mass Murder. London u.a.: Boyars u.a, 1994.

MLA (8th ed.) Citation

Du Preez, Peter. Genocide: The Psychology of Mass Murder. Boyars u.a, 1994.