APA

Masters R. E. L., Houston J., . (1972). The varieties of psychedelic experience. New York: Holt, Rinehart and Winston.

Chicago

Masters Robert E L, Houston Jean, . 1972. The varieties of psychedelic experience. New York: Holt, Rinehart and Winston.

Harvard

Masters R. E. L., Houston J., . (1972). The varieties of psychedelic experience. New York: Holt, Rinehart and Winston.

MLA

Masters Robert E L, Houston Jean, . The varieties of psychedelic experience. New York: Holt, Rinehart and Winston. 1972.