Cita APA (7a ed.)

Niven, S. C. R. (1964). Nine great Africans. G. Bell.

Cita Chicago Style (17a ed.)

Niven, Sir Cecil Rex. Nine Great Africans. London: G. Bell, 1964.

Cita MLA (9a ed.)

Niven, Sir Cecil Rex. Nine Great Africans. G. Bell, 1964.