APA (7th ed.) Citation

Roman, L., & Roman, M. (2010). Encyclopedia of Greek and Roman mythology. Facts On File.

Chicago Style (17th ed.) Citation

Roman, Luke, and Monica Roman. Encyclopedia of Greek and Roman Mythology. New York: Facts On File, 2010.

MLA (9th ed.) Citation

Roman, Luke, and Monica Roman. Encyclopedia of Greek and Roman Mythology. Facts On File, 2010.