APA (7th ed.) Citation

Caldwell, W. E., & Gyles, M. F. (1966). The ancient world (3rd ed.). Holt, Rinehart and Winston.

Chicago Style (17th ed.) Citation

Caldwell, Wallace E., and Mary Francis Gyles. The Ancient World. 3rd ed. New York ; London: Holt, Rinehart and Winston, 1966.

MLA (9th ed.) Citation

Caldwell, Wallace E., and Mary Francis Gyles. The Ancient World. 3rd ed. Holt, Rinehart and Winston, 1966.