APA (7th ed.) Citation

Iglesia Católica & Davis, R. (1989). The Book of Pontiffs: The ancient biographies of the first ninety Roman bishops to ad 715 = (Liber Pontificalis). Liverpool University Press.

Chicago Style (17th ed.) Citation

Iglesia Católica and Raymond Davis. The Book of Pontiffs: The Ancient Biographies of the First Ninety Roman Bishops to Ad 715 = (Liber Pontificalis). Liverpool: Liverpool University Press, 1989.

MLA (9th ed.) Citation

Iglesia Católica and Raymond Davis. The Book of Pontiffs: The Ancient Biographies of the First Ninety Roman Bishops to Ad 715 = (Liber Pontificalis). Liverpool University Press, 1989.