APA (7th ed.) Citation

Kinnaman, D., & Lyons, G. (2007). Unchristian: What a new generation really thinks about Christianity-- and why it matters. Baker Books.

Chicago Style (17th ed.) Citation

Kinnaman, David, and Gabe Lyons. Unchristian: What a New Generation Really Thinks About Christianity-- and Why It Matters. Grand Rapids, Mich.: Baker Books, 2007.

MLA (8th ed.) Citation

Kinnaman, David, and Gabe Lyons. Unchristian: What a New Generation Really Thinks About Christianity-- and Why It Matters. Baker Books, 2007.

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