APA (7th ed.) Citation

Kelly, K. (2009). Early civizalations: Prehistoric times to 500 C.E. Facts On File.

Chicago Style (17th ed.) Citation

Kelly, Kate. Early Civizalations: Prehistoric Times to 500 C.E. New York: Facts On File, 2009.

MLA (9th ed.) Citation

Kelly, Kate. Early Civizalations: Prehistoric Times to 500 C.E. Facts On File, 2009.

Warning: These citations may not always be 100% accurate.