APA (7th ed.) Citation

Burckhardt, J. (1949). The age of Constantine the Great. Doubleday & Company, Inc.

Chicago Style (17th ed.) Citation

Burckhardt, Jacob. The Age of Constantine the Great. Garden City, New York: Doubleday & Company, Inc, 1949.

MLA (9th ed.) Citation

Burckhardt, Jacob. The Age of Constantine the Great. Doubleday & Company, Inc, 1949.