Straw, C., & Gregor, I. (1988). Gregory the Great: Perfection in imperfection. The transformation of the classical heritage.
Chicago Style (17th ed.) CitationStraw, Carole, and I. Gregor. "Gregory the Great: Perfection in Imperfection." The Transformation of the Classical Heritage 1988.
MLA (8th ed.) CitationStraw, Carole, and I. Gregor. "Gregory the Great: Perfection in Imperfection." The Transformation of the Classical Heritage, 1988.
Warning: These citations may not always be 100% accurate.