APA Style

Thomas, R, L., Gundry, S, N. (2015). The NIV Harmony of The Gospels (Cet.50). New York: HarperOne.

MLA Style

Thomas, Robert, L.., Gundry, Stanley, N.. "The NIV Harmony of The Gospels". Cet.50 New York: HarperOne, 2015. Text.