APA (7th ed.) Citation

Petersen, J. M., & Petersen, J. M. (1984). The Dialogues of Gregory the Great in their late antique cultural background. Studies and texts.

Chicago Style (17th ed.) Citation

Petersen, Joan M., and Joan Margaret Petersen. "The Dialogues of Gregory the Great in Their Late Antique Cultural Background." Studies and Texts 1984.

MLA (8th ed.) Citation

Petersen, Joan M., and Joan Margaret Petersen. "The Dialogues of Gregory the Great in Their Late Antique Cultural Background." Studies and Texts, 1984.

Warning: These citations may not always be 100% accurate.