Cita APA (7a ed.)

Conover, H. F. (1963). Africa: South of the Sahara. Lybrry of Congress.

Cita Chicago Style (17a ed.)

Conover, Helen F. Africa: South of the Sahara. Washington: Lybrry of Congress, 1963.

Cita MLA (9a ed.)

Conover, Helen F. Africa: South of the Sahara. Lybrry of Congress, 1963.