APA (7th ed.) Citation

Marshall, R. (1982). Mysteries of the unexplained. Reader's Digest Association.

Chicago Style (17th ed.) Citation

Marshall, Richard. Mysteries of the Unexplained. Pleasantville, N.Y.: Reader's Digest Association, 1982.

MLA (9th ed.) Citation

Marshall, Richard. Mysteries of the Unexplained. Reader's Digest Association, 1982.

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