APA (7th ed.) Citation

Huxley, A. (2004). The doors of perception and Heaven and hell. Perennial Classics.

Chicago Style (17th ed.) Citation

Huxley, Aldous. The Doors of Perception and Heaven and Hell. New York: Perennial Classics, 2004.

MLA (9th ed.) Citation

Huxley, Aldous. The Doors of Perception and Heaven and Hell. Perennial Classics, 2004.

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