APA (7th ed.) Citation

Vereinte Nationen, Office for Drug Control and Crime Prevention, & Vereinte Nationen Office for Drug Control and Crime Prevention. (2001). Global illicit drug trends 2001. United Nations.

Chicago Style (17th ed.) Citation

Vereinte Nationen, Office for Drug Control and Crime Prevention, and Vereinte Nationen Office for Drug Control and Crime Prevention. Global Illicit Drug Trends 2001. New York: United Nations, 2001.

MLA (8th ed.) Citation

Vereinte Nationen, Office for Drug Control and Crime Prevention, and Vereinte Nationen Office for Drug Control and Crime Prevention. Global Illicit Drug Trends 2001. United Nations, 2001.