APA (7th ed.) Citation

Murphy, J. J. (1944). How many Catholics really are there? [Agora Pub. Co.].

Chicago Style (17th ed.) Citation

Murphy, J. J. How Many Catholics Really Are There? [New York, N.Y.]: [Agora Pub. Co.], 1944.

MLA (8th ed.) Citation

Murphy, J. J. How Many Catholics Really Are There? [Agora Pub. Co.], 1944.