APA (7th ed.) Citation

Greenwood, T. (1872). Cathedra Petri. Cathedra Petri a political history of the Great Latin Patriarchate.

Chicago Style (17th ed.) Citation

Greenwood, Thomas. "Cathedra Petri." Cathedra Petri a Political History of the Great Latin Patriarchate 1872.

MLA (8th ed.) Citation

Greenwood, Thomas. "Cathedra Petri." Cathedra Petri a Political History of the Great Latin Patriarchate, 1872.

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