APA (7th ed.) Citation
Gregory I, P., & Zimmerman, O. J. (1959). Dialogues. Fathers of the Church, Inc..
Chicago Style (17th ed.) Citation
Gregory I, Pope, and Odo John Zimmerman. Dialogues. New York: Fathers of the Church, Inc., 1959.
MLA (9th ed.) Citation
Gregory I, Pope, and Odo John Zimmerman. Dialogues. Fathers of the Church, Inc., 1959.
Warning: These citations may not always be 100% accurate.