APA (7th ed.) Citation

Phillips, C., & Axelrod, A. (2006). Encyclopedia of historical treaties and alliances (2nd ed.). Facts On File.

Chicago Style (17th ed.) Citation

Phillips, Charles, and Alan Axelrod. Encyclopedia of Historical Treaties and Alliances. 2nd ed. New York: Facts On File, 2006.

MLA (9th ed.) Citation

Phillips, Charles, and Alan Axelrod. Encyclopedia of Historical Treaties and Alliances. 2nd ed. Facts On File, 2006.