Davis, R. (1995). The lives of the Ninth-Century Popes: (Liber Pontificalis); the ancient biographies of ten popes from AD 817 - 891 Translated texts for historians.
Chicago Style (17th ed.) CitationDavis, Raymond. "The Lives of the Ninth-Century Popes: (Liber Pontificalis); the Ancient Biographies of Ten Popes from AD 817 - 891." Translated Texts for Historians 1995.
MLA (8th ed.) CitationDavis, Raymond. "The Lives of the Ninth-Century Popes: (Liber Pontificalis); the Ancient Biographies of Ten Popes from AD 817 - 891." Translated Texts for Historians, 1995.
Warning: These citations may not always be 100% accurate.