Cita APA (7a ed.)

Drexler, R. W. (1997). Colombia and the United States: Narcotics traffic and a failed foreign policy. McFarland.

Cita Chicago Style (17a ed.)

Drexler, Robert W. Colombia and the United States: Narcotics Traffic and a Failed Foreign Policy. Jeffeson, N.C.: McFarland, 1997.

Cita MLA (8a ed.)

Drexler, Robert W. Colombia and the United States: Narcotics Traffic and a Failed Foreign Policy. McFarland, 1997.