Cita APA (7a ed.)

Smith, P. (1920). The age of the Reformation. Henry Holt.

Cita Chicago Style (17a ed.)

Smith, Preserved. The Age of the Reformation. New York: Henry Holt, 1920.

Cita MLA (8a ed.)

Smith, Preserved. The Age of the Reformation. Henry Holt, 1920.