APA (7th ed.) Citation

Geisler, N. L., & Turek, F. (2007). I don't have enough faith to be an atheist ([Nachdr.].). Crossway Books.

Chicago Style (17th ed.) Citation

Geisler, Norman L., and Frank Turek. I Don't Have Enough Faith to Be an Atheist. [Nachdr.]. Wheaton, Ill: Crossway Books, 2007.

MLA (8th ed.) Citation

Geisler, Norman L., and Frank Turek. I Don't Have Enough Faith to Be an Atheist. [Nachdr.]. Crossway Books, 2007.

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