APA (7th ed.) Citation

Howell, M., & Ford, P. (1980). The true history of the Elephant Man. Penguin Books.

Chicago Style (17th ed.) Citation

Howell, Michael, and Peter Ford. The True History of the Elephant Man. New York: Penguin Books, 1980.

MLA (9th ed.) Citation

Howell, Michael, and Peter Ford. The True History of the Elephant Man. Penguin Books, 1980.