APA (7th ed.) Citation

Wilson, C., & Seaman, D. (1990). The serial killers: A study in the psychology of violence (1. publ.). Allen.

Chicago Style (17th ed.) Citation

Wilson, Colin, and Donald Seaman. The Serial Killers: A Study in the Psychology of Violence. 1. publ. London: Allen, 1990.

MLA (8th ed.) Citation

Wilson, Colin, and Donald Seaman. The Serial Killers: A Study in the Psychology of Violence. 1. publ. Allen, 1990.

Warning: These citations may not always be 100% accurate.