APA (7th ed.) Citation

Baker, A. G. (1940). A short history of Christianity. University of Chicago Press.

Chicago Style (17th ed.) Citation

Baker, Archibald G. A Short History of Christianity. Chicago,: University of Chicago Press, 1940.

MLA (8th ed.) Citation

Baker, Archibald G. A Short History of Christianity. University of Chicago Press, 1940.