APA (7th ed.) Citation

O'Connell, P. (1972). The ecclesiology of St. Nicephorus I (758-828), Patriarch of Constantinople: Pentarchy and Primacy. Pontificium Institutum Studiorum Orientalium.

Chicago Style (17th ed.) Citation

O'Connell, Patrick. The Ecclesiology of St. Nicephorus I (758-828), Patriarch of Constantinople: Pentarchy and Primacy. Roma: Pontificium Institutum Studiorum Orientalium, 1972.

MLA (9th ed.) Citation

O'Connell, Patrick. The Ecclesiology of St. Nicephorus I (758-828), Patriarch of Constantinople: Pentarchy and Primacy. Pontificium Institutum Studiorum Orientalium, 1972.