APA (7th ed.) Citation
Gettys, J. M. (1945). How to enjoy studying the Bible. John Knox Press.
Chicago Style (17th ed.) Citation
Gettys, Joseph M. How to Enjoy Studying the Bible. Richmond: John Knox Press, 1945.
MLA (9th ed.) Citation
Gettys, Joseph M. How to Enjoy Studying the Bible. John Knox Press, 1945.
Warning: These citations may not always be 100% accurate.