APA (7th ed.) Citation

British Information Services. (1946). African challenge: The story of the British in tropical Africa (Rev.). British Information Services.

Chicago Style (17th ed.) Citation

British Information Services. African Challenge: The Story of the British in Tropical Africa. Rev. New York, N.Y.: British Information Services, 1946.

MLA (9th ed.) Citation

British Information Services. African Challenge: The Story of the British in Tropical Africa. Rev. British Information Services, 1946.