APA (7th ed.) Citation

Cullen, E. (2020). American evil: The psychology of serial killers. Waterside Press.

Chicago Style (17th ed.) Citation

Cullen, Eric. American Evil: The Psychology of Serial Killers. Hook: Waterside Press, 2020.

MLA (9th ed.) Citation

Cullen, Eric. American Evil: The Psychology of Serial Killers. Waterside Press, 2020.

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