APA (7th ed.) Citation

Gruber, J., & Mullainathan, S. (2001). Do cigarette taxes make smokers happiern. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gruber, Jonathan, and Sendhil Mullainathan. Do Cigarette Taxes Make Smokers Happiern. Cambridge: National Bureau of Economic Research, 2001.

MLA (9th ed.) Citation

Gruber, Jonathan, and Sendhil Mullainathan. Do Cigarette Taxes Make Smokers Happiern. National Bureau of Economic Research, 2001.