APA (7th ed.) Citation

Klein, M. A., & Johnson, G. W. (1972). Perspectives on the African past. Little, Brown.

Chicago Style (17th ed.) Citation

Klein, Martin A., and G. Wesley Johnson. Perspectives on the African Past. Boston: Little, Brown, 1972.

MLA (9th ed.) Citation

Klein, Martin A., and G. Wesley Johnson. Perspectives on the African Past. Little, Brown, 1972.