Cita APA (7a ed.)

Eddy, P., & Walden, S. (1991). Hunting Marco Polo: The pursuit of the drug smuggler who couldn't be caught, by the agent who wouldn't quit (1. American ed.). Little, Brown and Co.

Cita Chicago Style (17a ed.)

Eddy, Paul, y Sara Walden. Hunting Marco Polo: The Pursuit of the Drug Smuggler Who Couldn't Be Caught, by the Agent Who Wouldn't Quit. 1. American ed. Boston [u.a.]: Little, Brown and Co, 1991.

Cita MLA (8a ed.)

Eddy, Paul, y Sara Walden. Hunting Marco Polo: The Pursuit of the Drug Smuggler Who Couldn't Be Caught, by the Agent Who Wouldn't Quit. 1. American ed. Little, Brown and Co, 1991.