Cita APA (7a ed.)

Steffen D.C. (1965). The splendour of Africa. Walker and company.

Cita Chicago Style (17a ed.)

Steffen D.C. The Splendour of Africa. New York: Walker and company, 1965.

Cita MLA (9a ed.)

Steffen D.C. The Splendour of Africa. Walker and company, 1965.