Cita APA (7a ed.)

Turnbull, C. M. (1978). Man in Africa. Penguin Books.

Cita Chicago Style (17a ed.)

Turnbull, Colin M. Man in Africa. Harmondsworth: Penguin Books, 1978.

Cita MLA (9a ed.)

Turnbull, Colin M. Man in Africa. Penguin Books, 1978.