Cita APA (7a ed.)

Duke, S. B., & Gross, A. C. (1993). America's longest war: Rethinking our tragic crusade against drugs. Tarcher [u.a.].

Cita Chicago Style (17a ed.)

Duke, Steven B., y Albert C. Gross. America's Longest War: Rethinking Our Tragic Crusade Against Drugs. New York: Tarcher [u.a.], 1993.

Cita MLA (9a ed.)

Duke, Steven B., y Albert C. Gross. America's Longest War: Rethinking Our Tragic Crusade Against Drugs. Tarcher [u.a.], 1993.