APA (7th ed.) Citation

Smith, G. H. (2001). Celsum's challenge a skeptic's guide to the Gnosis of God. Saint Joseph's University.

Chicago Style (17th ed.) Citation

Smith, Gerald H. Celsum's Challenge a Skeptic's Guide to the Gnosis of God. Saint Joseph's University, 2001.

MLA (8th ed.) Citation

Smith, Gerald H. Celsum's Challenge a Skeptic's Guide to the Gnosis of God. Saint Joseph's University, 2001.