APA (7th ed.) Citation

Levy, H., & Weir, D. (2009). Take-up of medicare part D: Results from the health and retirement study. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Levy, Helen, and David Weir. Take-up of Medicare Part D: Results from the Health and Retirement Study. Cambridge, Mass: National Bureau of Economic Research, 2009.

MLA (9th ed.) Citation

Levy, Helen, and David Weir. Take-up of Medicare Part D: Results from the Health and Retirement Study. National Bureau of Economic Research, 2009.