APA (7th ed.) Citation

Caldwell, W. E. (1937). The ancient world (Rev. ed.). Rinehart.

Chicago Style (17th ed.) Citation

Caldwell, Wallace Everett. The Ancient World. Rev. ed. New York: Rinehart, 1937.

MLA (9th ed.) Citation

Caldwell, Wallace Everett. The Ancient World. Rev. ed. Rinehart, 1937.