APA (7th ed.) Citation

Kallistos, 1. B. o. D. (1963). The Orthodox Church. Penguin Books.

Chicago Style (17th ed.) Citation

Kallistos, 1934- Bishop of Diokleia. The Orthodox Church. Harmondsworth: Penguin Books, 1963.

MLA (8th ed.) Citation

Kallistos, 1934- Bishop of Diokleia. The Orthodox Church. Penguin Books, 1963.

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