Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (9a ed.)

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