APA (7th ed.) Citation

Smart, R. G. (1981). Drug use among non-student youth. WHO offset publication.

Chicago Style (17th ed.) Citation

Smart, Reginald G. "Drug Use Among Non-student Youth." WHO Offset Publication 1981.

MLA (8th ed.) Citation

Smart, Reginald G. "Drug Use Among Non-student Youth." WHO Offset Publication, 1981.