APA (7th ed.) Citation

Arnheim, M. T. W. (1984). Is Christianity true? Prometheus Books.

Chicago Style (17th ed.) Citation

Arnheim, M. T. W. Is Christianity True? Buffalo, N.Y.: Prometheus Books, 1984.

MLA (9th ed.) Citation

Arnheim, M. T. W. Is Christianity True? Prometheus Books, 1984.