Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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