APA (7th ed.) Citation

Douglas, L. S. (1951). Through heaven's back door: A biography of A. Joseph Armstrong. Baylor University Press.

Chicago Style (17th ed.) Citation

Douglas, Lois Smith. Through Heaven's Back Door: A Biography of A. Joseph Armstrong. Waco, Tex.: Baylor University Press, 1951.

MLA (9th ed.) Citation

Douglas, Lois Smith. Through Heaven's Back Door: A Biography of A. Joseph Armstrong. Baylor University Press, 1951.