Cita APA (7a ed.)

Nahas, G. G. (1976). Keep off the grass: A scientist's documented account of Marijuana's destructive effects. Readers Digest Pr.

Cita Chicago Style (17a ed.)

Nahas, Gabriel G. Keep off the Grass: A Scientist's Documented Account of Marijuana's Destructive Effects. New York: Readers Digest Pr, 1976.

Cita MLA (9a ed.)

Nahas, Gabriel G. Keep off the Grass: A Scientist's Documented Account of Marijuana's Destructive Effects. Readers Digest Pr, 1976.