APA (7th ed.) Citation

Smith, P. (1920). The age of the reformation. H. Holt and Co.

Chicago Style (17th ed.) Citation

Smith, Preserved. The Age of the Reformation. New York: H. Holt and Co, 1920.

MLA (9th ed.) Citation

Smith, Preserved. The Age of the Reformation. H. Holt and Co, 1920.