APA (7th ed.) Citation

Duff, C., Puri, A., & Chow, C. (2011). Ethno-cultural differences in the use of alcohol and other drugs: Evidence from the Vancouver Youth Drug Reporting System.

Chicago Style (17th ed.) Citation

Duff, Cameron, A. Puri, and C. Chow. Ethno-cultural Differences in the Use of Alcohol and Other Drugs: Evidence from the Vancouver Youth Drug Reporting System. 2011.

MLA (9th ed.) Citation

Duff, Cameron, et al. Ethno-cultural Differences in the Use of Alcohol and Other Drugs: Evidence from the Vancouver Youth Drug Reporting System. 2011.