APA (7th ed.) Citation

Cook, C., & Paxton, J. (1992). European political facts: 1918 - 90. Facts on File.

Chicago Style (17th ed.) Citation

Cook, Chris, and John Paxton. European Political Facts: 1918 - 90. New York: Facts on File, 1992.

MLA (9th ed.) Citation

Cook, Chris, and John Paxton. European Political Facts: 1918 - 90. Facts on File, 1992.