Style de citation APA (7e éd.)

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

Style de citation Chicago (17e éd.)

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

Style de citation MLA (9e éd.)

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