Franklin

MLA

Smith, Huston. Cleansing the Doors of Perception : the Religious Significance of Entheogenic Plants and Chemicals. New York: Jeremy P. Tarcher/Putnam, 2000.

APA

Smith, H. (2000). Cleansing the doors of perception : the religious significance of entheogenic plants and chemicals. New York: Jeremy P. Tarcher/Putnam.

Chicago

Smith, Huston. Cleansing the Doors of Perception: The Religious Significance of Entheogenic Plants and Chemicals. New York: Jeremy P. Tarcher/Putnam, 2000.