APA (7th ed.) Citation

Campbell, R. (1977). The Enigma of the mind. Time-Life International.

Chicago Style (17th ed.) Citation

Campbell, Robert. The Enigma of the Mind. Nederland B.V: Time-Life International, 1977.

MLA (9th ed.) Citation

Campbell, Robert. The Enigma of the Mind. Time-Life International, 1977.

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