Cita APA (7a ed.)

Gailey, H. (1980). History of Africa. Robert E. Krieger Publishing.

Cita Chicago Style (17a ed.)

Gailey, Harry. History of Africa. Florida: Robert E. Krieger Publishing, 1980.

Cita MLA (9a ed.)

Gailey, Harry. History of Africa. Robert E. Krieger Publishing, 1980.