APA (7th ed.) Citation

Kōnstantelos, D. I. (1962). The Greek Orthodox Catholic Church.

Chicago Style (17th ed.) Citation

Kōnstantelos, Dēmētrios I. The Greek Orthodox Catholic Church. New York, 1962.

MLA (9th ed.) Citation

Kōnstantelos, Dēmētrios I. The Greek Orthodox Catholic Church. 1962.