APA (7th ed.) Citation

Hardon, J. A. (1968). The spirit and origins of American Protestantism: A source book in its creeds. Pflaum Press.

Chicago Style (17th ed.) Citation

Hardon, John A. The Spirit and Origins of American Protestantism: A Source Book in Its Creeds. Dayton, Ohio: Pflaum Press, 1968.

MLA (9th ed.) Citation

Hardon, John A. The Spirit and Origins of American Protestantism: A Source Book in Its Creeds. Pflaum Press, 1968.

Warning: These citations may not always be 100% accurate.