APA (7th ed.) Citation

Bunson, M. (2012). Encyclopedia of ancient Rome (3rd ed.). Facts On File.

Chicago Style (17th ed.) Citation

Bunson, Matthew. Encyclopedia of Ancient Rome. 3rd ed. New York: Facts On File, 2012.

MLA (9th ed.) Citation

Bunson, Matthew. Encyclopedia of Ancient Rome. 3rd ed. Facts On File, 2012.