APA (7th ed.) Citation

Masters, R. E. L., & Houston, J. (1973). The varieties of psychedelic experience / by R.E.L. Masters and Jean Houston ((2nd ed.).). Turnstone Books.

Chicago Style (17th ed.) Citation

Masters, Robert Edward Lee, and Jean Houston. The Varieties of Psychedelic Experience / by R.E.L. Masters and Jean Houston. (2nd ed.). London: Turnstone Books, 1973.

MLA (9th ed.) Citation

Masters, Robert Edward Lee, and Jean Houston. The Varieties of Psychedelic Experience / by R.E.L. Masters and Jean Houston. (2nd ed.). Turnstone Books, 1973.

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