APA (7th ed.) Citation

Chaloupka, F., & Laixuthai, A. (1994). Do youths substitute alcohol and marijuana? Some econometric evidence. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Chaloupka, F.J, and A. Laixuthai. Do Youths Substitute Alcohol and Marijuana? Some Econometric Evidence. National Bureau of Economic Research, 1994.

MLA (9th ed.) Citation

Chaloupka, F.J, and A. Laixuthai. Do Youths Substitute Alcohol and Marijuana? Some Econometric Evidence. National Bureau of Economic Research, 1994.

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