APA (7th ed.) Citation

Duggan, M. G., & Evans, W. N. (2005). Estimating the impact of medical innovation: The case of HIV antiretroviral treatments. National Bureau of Economic Research.

Chicago Style (17th ed.) Citation

Duggan, Mark G., and William N. Evans. Estimating the Impact of Medical Innovation: The Case of HIV Antiretroviral Treatments. Cambridge, Mass: National Bureau of Economic Research, 2005.

MLA (9th ed.) Citation

Duggan, Mark G., and William N. Evans. Estimating the Impact of Medical Innovation: The Case of HIV Antiretroviral Treatments. National Bureau of Economic Research, 2005.