APA (7th ed.) Citation

Ruhm, C. J., & Black, W. E. (2001). Does drinking really decrease in bad timesn. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Ruhm, Christopher J., and William E. Black. Does Drinking Really Decrease in Bad Timesn. Cambridge: National Bureau of Economic Research, 2001.

MLA (9th ed.) Citation

Ruhm, Christopher J., and William E. Black. Does Drinking Really Decrease in Bad Timesn. National Bureau of Economic Research, 2001.