APA (7th ed.) Citation

Hoffer, A., & Osmond, H. (1967). The hallucinogens. Acad. Press.

Chicago Style (17th ed.) Citation

Hoffer, Abram, and Humphry Osmond. The Hallucinogens. New York [u.a.]: Acad. Press, 1967.

MLA (9th ed.) Citation

Hoffer, Abram, and Humphry Osmond. The Hallucinogens. Acad. Press, 1967.