Cita APA (7a ed.)

Carrel, A. (1956). Man, the unknown. Hamish Hamilton.

Cita Chicago Style (17a ed.)

Carrel, Alexis. Man, the Unknown. London: Hamish Hamilton, 1956.

Cita MLA (9a ed.)

Carrel, Alexis. Man, the Unknown. Hamish Hamilton, 1956.