APA (7th ed.) Citation

Sykes, N. (1967). The crisis of the Reformation. W.W. Norton.

Chicago Style (17th ed.) Citation

Sykes, Norman. The Crisis of the Reformation. New York: W.W. Norton, 1967.

MLA (9th ed.) Citation

Sykes, Norman. The Crisis of the Reformation. W.W. Norton, 1967.