Ryan, J. J., & Kuttner, S. (1956). Saint Peter Damiani and his canonical sources: A preliminary study in the antecedents of the Gregorian Reform. Pontifical Institute of Mediaeval Studies.
Chicago Style (17th ed.) CitationRyan, John J., and Stephan Kuttner. Saint Peter Damiani and His Canonical Sources: A Preliminary Study in the Antecedents of the Gregorian Reform. Toronto: Pontifical Institute of Mediaeval Studies, 1956.
MLA (9th ed.) CitationRyan, John J., and Stephan Kuttner. Saint Peter Damiani and His Canonical Sources: A Preliminary Study in the Antecedents of the Gregorian Reform. Pontifical Institute of Mediaeval Studies, 1956.
Warning: These citations may not always be 100% accurate.