Cita APA (7a ed.)

Wingate, P. (1976). The Penguin medical encyclopedia (2nd. ed.). Penguin Books.

Cita Chicago Style (17a ed.)

Wingate, Peter. The Penguin Medical Encyclopedia. 2nd. ed. London: Penguin Books, 1976.

Cita MLA (9a ed.)

Wingate, Peter. The Penguin Medical Encyclopedia. 2nd. ed. Penguin Books, 1976.