APA (7th ed.) Citation

Smith, D. (1920). The life and letters of St. Paul. George H. Doran company.

Chicago Style (17th ed.) Citation

Smith, David. The Life and Letters of St. Paul. New York: George H. Doran company, 1920.

MLA (9th ed.) Citation

Smith, David. The Life and Letters of St. Paul. George H. Doran company, 1920.