APA Style

L., G, N., Ravi, Z. (2003). Who Made God? : and Answer to Over 100 Other Tough Questions of Faith . Grand Rapids- Michigan: Zondervan.

MLA Style

L., Geisler-, Norman., Ravi, Zacharias-. "Who Made God? : and Answer to Over 100 Other Tough Questions of Faith". Grand Rapids- Michigan: Zondervan, 2003. Paperback.