APA (7th ed.) Citation

Gruber, J., & Frakes, M. (2005). Does falling smoking lead to rising obesity? National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gruber, Jonathan, and Michael Frakes. Does Falling Smoking Lead to Rising Obesity? Cambridge, Mass: National Bureau of Economic Research, 2005.

MLA (9th ed.) Citation

Gruber, Jonathan, and Michael Frakes. Does Falling Smoking Lead to Rising Obesity? National Bureau of Economic Research, 2005.

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