APA (7th ed.) Citation

Gruber, J. (2000). Youth smoking in the U.S: Prices and policies. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Gruber, Jonathan. Youth Smoking in the U.S: Prices and Policies. Cambridge: National Bureau of Economic Research, 2000.

MLA (9th ed.) Citation

Gruber, Jonathan. Youth Smoking in the U.S: Prices and Policies. National Bureau of Economic Research, 2000.