APA (7th ed.) Citation

Vereinte Nationen. (2004). World drug report. World drug report.

Chicago Style (17th ed.) Citation

Vereinte Nationen. "World Drug Report." World Drug Report 2004.

MLA (9th ed.) Citation

Vereinte Nationen. "World Drug Report." World Drug Report, 2004.

Warning: These citations may not always be 100% accurate.