APA (7th ed.) Citation

Shepard, L., Spence, L., & Fodor, N. (1991). Encyclopedia of occultism & parapsychology (3rd ed.). Gale Research Inc..

Chicago Style (17th ed.) Citation

Shepard, Leslie, Lewis Spence, and Nandor Fodor. Encyclopedia of Occultism & Parapsychology. 3rd ed. Detroit: Gale Research Inc., 1991.

MLA (9th ed.) Citation

Shepard, Leslie, et al. Encyclopedia of Occultism & Parapsychology. 3rd ed. Gale Research Inc., 1991.