APA (7th ed.) Citation

Muldoon, J. (1979). Popes, lawyers, and infidels: The church and the non-Christian world 1250 - 1550. Liverpool Univ. Press.

Chicago Style (17th ed.) Citation

Muldoon, James. Popes, Lawyers, and Infidels: The Church and the Non-Christian World 1250 - 1550. Liverpool: Liverpool Univ. Press, 1979.

MLA (8th ed.) Citation

Muldoon, James. Popes, Lawyers, and Infidels: The Church and the Non-Christian World 1250 - 1550. Liverpool Univ. Press, 1979.

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