O'Brien, J. A. (1943). The Reformation: Causes and Consequences. New York.
Chicago Style (17th ed.) CitationO'Brien, John A. The Reformation: Causes and Consequences. New York, 1943.
MLA (8th ed.) CitationO'Brien, John A. The Reformation: Causes and Consequences. New York, 1943.
Warning: These citations may not always be 100% accurate.