Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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