APA (7th ed.) Citation

Pedro el Venerable & Fearns, J. (1968). Contra Petrobusianos hereticos. : Tupographi Brepols Editores Pontificii.

Chicago Style (17th ed.) Citation

Pedro el Venerable and James Fearns. Contra Petrobusianos Hereticos. Turnholti: : Tupographi Brepols Editores Pontificii, 1968.

MLA (9th ed.) Citation

Pedro el Venerable and James Fearns. Contra Petrobusianos Hereticos. : Tupographi Brepols Editores Pontificii, 1968.

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