Cita APA (7a ed.)

Bloomquist, E. R. (1971). Marijuana: The second trip (rev. ed.). Glencoe [u.a.].

Cita Chicago Style (17a ed.)

Bloomquist, Edward R. Marijuana: The Second Trip. rev. ed. Beverly Hills, Calif: Glencoe [u.a.], 1971.

Cita MLA (9a ed.)

Bloomquist, Edward R. Marijuana: The Second Trip. rev. ed. Glencoe [u.a.], 1971.