APA (7th ed.) Citation

Catholic Church. Pope & Jaffe, P. (1851). Regesta Pontificum Romanorum ab condita ecclesia ad annum post Christum natum MCXCVIII. Veit.

Chicago Style (17th ed.) Citation

Catholic Church. Pope and Philipp Jaffe. Regesta Pontificum Romanorum Ab Condita Ecclesia Ad Annum Post Christum Natum MCXCVIII. Berolini: Veit, 1851.

MLA (8th ed.) Citation

Catholic Church. Pope and Philipp Jaffe. Regesta Pontificum Romanorum Ab Condita Ecclesia Ad Annum Post Christum Natum MCXCVIII. Veit, 1851.

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