APA (7th ed.) Citation

Petrus, C., & Fearns, J. (1968). Petri Venerabilis Contra Petrobrvsianos hereticos. Corpus Christianorum / Continuatio mediaeualis.

Chicago Style (17th ed.) Citation

Petrus, Cluny, and James Fearns. "Petri Venerabilis Contra Petrobrvsianos Hereticos." Corpus Christianorum / Continuatio Mediaeualis 1968.

MLA (8th ed.) Citation

Petrus, Cluny, and James Fearns. "Petri Venerabilis Contra Petrobrvsianos Hereticos." Corpus Christianorum / Continuatio Mediaeualis, 1968.

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