APA (7th ed.) Citation

(1988). Mysteries of the unknown: Hauntings. Time-Life Books.

Chicago Style (17th ed.) Citation

Mysteries of the Unknown: Hauntings. Virginia: Time-Life Books, 1988.

MLA (9th ed.) Citation

Mysteries of the Unknown: Hauntings. Time-Life Books, 1988.

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