APA (7th ed.) Citation

Hardon, J. A. (1957). The Protestant Churches of America (3. printing.). Newman Press.

Chicago Style (17th ed.) Citation

Hardon, John A. The Protestant Churches of America. 3. printing. Westminster, Md: Newman Press, 1957.

MLA (9th ed.) Citation

Hardon, John A. The Protestant Churches of America. 3. printing. Newman Press, 1957.