APA (7th ed.) Citation

(1966). Christendom: A Short History of Christianity and Its Impact on Western Civilization. Harper & Row.

Chicago Style (17th ed.) Citation

Christendom: A Short History of Christianity and Its Impact on Western Civilization. Harper & Row, 1966.

MLA (8th ed.) Citation

Christendom: A Short History of Christianity and Its Impact on Western Civilization. Harper & Row, 1966.

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