APA (7th ed.) Citation

Lyall Watson. (1995). Dark nature: A history of evil. HarperCollins.

Chicago Style (17th ed.) Citation

Lyall Watson. Dark Nature: A History of Evil. New York: HarperCollins, 1995.

MLA (9th ed.) Citation

Lyall Watson. Dark Nature: A History of Evil. HarperCollins, 1995.

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