APA (7th ed.) Citation

Gfroerer, J., & Epstein, J. F. (1999). Marijuana initiates and their impact on future drug abuse treatment need. Drug and alcohol dependence, 54(3), 229-237. doi:10.1016/S0376-8716(98)00167-7

Chicago Style (17th ed.) Citation

Gfroerer, Joseph, and Joan F. Epstein. "Marijuana Initiates and Their Impact on Future Drug Abuse Treatment Need." Drug and Alcohol Dependence 54, no. 3 (1999): 229-237. https://doi.org/10.1016/S0376-8716(98)00167-7.

MLA (9th ed.) Citation

Gfroerer, Joseph, and Joan F. Epstein. "Marijuana Initiates and Their Impact on Future Drug Abuse Treatment Need." Drug and Alcohol Dependence, vol. 54, no. 3, 1999, pp. 229-237, https://doi.org/10.1016/S0376-8716(98)00167-7.