APA (7th ed.) Citation

Books, T. (1989). Mysteries of the unknown: V.4.: Powers of healing. Time-Life Books.

Chicago Style (17th ed.) Citation

Books, Time-Life. Mysteries of the Unknown: V.4.: Powers of Healing. Time-Life Books, 1989.

MLA (8th ed.) Citation

Books, Time-Life. Mysteries of the Unknown: V.4.: Powers of Healing. Time-Life Books, 1989.

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