APA (7th ed.) Citation

Ketcham, J. D., & Simon, K. I. (2008). Medicare Part D's effects on elderly drug costs and utilization. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Ketcham, Jonathan D., and Kosali Ilayperuma Simon. Medicare Part D's Effects on Elderly Drug Costs and Utilization. Cambridge, Mass: National Bureau of Economic Research, 2008.

MLA (9th ed.) Citation

Ketcham, Jonathan D., and Kosali Ilayperuma Simon. Medicare Part D's Effects on Elderly Drug Costs and Utilization. National Bureau of Economic Research, 2008.