APA (7th ed.) Citation

(1986). The Penguin encyclopedia of horror and the supernatural. Viking.

Chicago Style (17th ed.) Citation

The Penguin Encyclopedia of Horror and the Supernatural. New York, NY u.a: Viking, 1986.

MLA (9th ed.) Citation

The Penguin Encyclopedia of Horror and the Supernatural. Viking, 1986.

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