APA (7th ed.) Citation

Richards, J. (1979). The popes and the Papacy in the early Middle Ages, 476-752 / (by) Jeffrey Richards. Routledge and Kegan Paul.

Chicago Style (17th ed.) Citation

Richards, Jeffrey. The Popes and the Papacy in the Early Middle Ages, 476-752 / (by) Jeffrey Richards. London (etc.): Routledge and Kegan Paul, 1979.

MLA (9th ed.) Citation

Richards, Jeffrey. The Popes and the Papacy in the Early Middle Ages, 476-752 / (by) Jeffrey Richards. Routledge and Kegan Paul, 1979.

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