APA (7th ed.) Citation

Gregory, D. (2015). How's your faith?: An unlikely spiritual journey (First Simon & Schuster hardcover edition.). Simon & Schuster.

Chicago Style (17th ed.) Citation

Gregory, David. How's Your Faith?: An Unlikely Spiritual Journey. First Simon & Schuster hardcover edition. New York: Simon & Schuster, 2015.

MLA (9th ed.) Citation

Gregory, David. How's Your Faith?: An Unlikely Spiritual Journey. First Simon & Schuster hardcover edition. Simon & Schuster, 2015.