Cita APA (7a ed.)

Phillips, C., & Axelrod, A. (2005). Encyclopedia of wars. Facts On File.

Cita Chicago Style (17a ed.)

Phillips, Charles, y Alan Axelrod. Encyclopedia of Wars. New York: Facts On File, 2005.

Cita MLA (9a ed.)

Phillips, Charles, y Alan Axelrod. Encyclopedia of Wars. Facts On File, 2005.