Cita APA

Hoffer, A., & Osmond, H. (1967). Hallucinogens. New York: Academic Press.

Citación estilo Chicago

Hoffer, A., and H. Osmond. Hallucinogens. New York: Academic Press, 1967.

Cita MLA

Hoffer, A., and H. Osmond. Hallucinogens. New York: Academic Press, 1967.