APA (7th ed.) Citation

Ambrose Saint, B. o. M. Epistulae. Brepols Publishers.

Chicago Style (17th ed.) Citation

Ambrose Saint, Bishop of Milan. Epistulae. Turnhout: Brepols Publishers.

MLA (9th ed.) Citation

Ambrose Saint, Bishop of Milan. Epistulae. Brepols Publishers.

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