APA (7th ed.) Citation

Nickell, J., & Fischer, J. F. (1988). Secrets of the supernatural: Investigating the world's occult mysteries. Prometheus Books.

Chicago Style (17th ed.) Citation

Nickell, Joe, and John F. Fischer. Secrets of the Supernatural: Investigating the World's Occult Mysteries. Buffalo, NY: Prometheus Books, 1988.

MLA (8th ed.) Citation

Nickell, Joe, and John F. Fischer. Secrets of the Supernatural: Investigating the World's Occult Mysteries. Prometheus Books, 1988.

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