APA (7th ed.) Citation

Lichtenberg, F. R. (2004). The effect of drug vintage on survival: Micro evidence from Puerto Rico's Medicaid program. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Lichtenberg, Frank R. The Effect of Drug Vintage on Survival: Micro Evidence from Puerto Rico's Medicaid Program. Cambridge, Mass: National Bureau of Economic Research, 2004.

MLA (9th ed.) Citation

Lichtenberg, Frank R. The Effect of Drug Vintage on Survival: Micro Evidence from Puerto Rico's Medicaid Program. National Bureau of Economic Research, 2004.