APA (7th ed.) Citation

Europäische Kommission. (2009). Polydrug use: Patterns and responses. Selected issue.

Chicago Style (17th ed.) Citation

Europäische Kommission. "Polydrug Use: Patterns and Responses." Selected Issue 2009.

MLA (9th ed.) Citation

Europäische Kommission. "Polydrug Use: Patterns and Responses." Selected Issue, 2009.

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