APA (7th ed.) Citation

Time-Life Books. (1976). The enigma of the mind. Time-Life Books.

Chicago Style (17th ed.) Citation

Time-Life Books. The Enigma of the Mind. New York: Time-Life Books, 1976.

MLA (9th ed.) Citation

Time-Life Books. The Enigma of the Mind. Time-Life Books, 1976.

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