APA (7th ed.) Citation

Heft, J. L. (1983). Nicholas III (1277-1280) and John XXII (1316-1334): Popes in contradiction? ; a reexamination of texts and contexts.

Chicago Style (17th ed.) Citation

Heft, James L. Nicholas III (1277-1280) and John XXII (1316-1334): Popes in Contradiction? ; a Reexamination of Texts and Contexts. 1983.

MLA (9th ed.) Citation

Heft, James L. Nicholas III (1277-1280) and John XXII (1316-1334): Popes in Contradiction? ; a Reexamination of Texts and Contexts. 1983.

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