APA (7th ed.) Citation

Cook, C., & Killingray, D. (1991). African political facts since 1945. Facts on File.

Chicago Style (17th ed.) Citation

Cook, Chris, and David Killingray. African Political Facts Since 1945. New York: Facts on File, 1991.

MLA (9th ed.) Citation

Cook, Chris, and David Killingray. African Political Facts Since 1945. Facts on File, 1991.