APA (7th ed.) Citation

Vereinte Nationen, Vereinte Nationen, Office for Drug Control and Crime Prevention, & Vereinte Nationen Office for Drug Control and Crime Prevention. (1949). Bulletin on narcotics. UN.

Chicago Style (17th ed.) Citation

Vereinte Nationen, Office for Drug Control and Crime Prevention Vereinte Nationen, and Vereinte Nationen Office for Drug Control and Crime Prevention. Bulletin on Narcotics. New York, NY: UN, 1949.

MLA (8th ed.) Citation

Vereinte Nationen, et al. Bulletin on Narcotics. UN, 1949.