APA (7th ed.) Citation

Gabriel, R. A. (2007). The ancient world. Greenwood Press.

Chicago Style (17th ed.) Citation

Gabriel, Richard A. The Ancient World. Westport, Conn.: Greenwood Press, 2007.

MLA (8th ed.) Citation

Gabriel, Richard A. The Ancient World. Greenwood Press, 2007.

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