APA (7th ed.) Citation

Watts, A. (1972). Behold the spirit: A study in the necessity of mystical religion (Vintage Books ed.). Vintage.

Chicago Style (17th ed.) Citation

Watts, Alan. Behold the Spirit: A Study in the Necessity of Mystical Religion. Vintage Books ed. New York: Vintage, 1972.

MLA (8th ed.) Citation

Watts, Alan. Behold the Spirit: A Study in the Necessity of Mystical Religion. Vintage Books ed. Vintage, 1972.