APA (7th ed.) Citation

Cohen, W. T. (2016). The concept of "Sister Churches" in catholic-orthodox relations since Vatican II. Studia oecumenica Friburgensia.

Chicago Style (17th ed.) Citation

Cohen, Will T. "The Concept of "Sister Churches" in Catholic-orthodox Relations Since Vatican II." Studia Oecumenica Friburgensia 2016.

MLA (9th ed.) Citation

Cohen, Will T. "The Concept of "Sister Churches" in Catholic-orthodox Relations Since Vatican II." Studia Oecumenica Friburgensia, 2016.

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