APA (7th ed.) Citation

Smith, G. H. (1979). Atheism: The case against God. Prometheus Books.

Chicago Style (17th ed.) Citation

Smith, George H. Atheism: The Case Against God. Amherst, New York: Prometheus Books, 1979.

MLA (8th ed.) Citation

Smith, George H. Atheism: The Case Against God. Prometheus Books, 1979.