APA
Lee J., McClellan M. & Skinner J. (1999). The distributional effects of medicare. Cambridge, Mass: National Bureau of Economic Research.
Chicago
Lee Julie, McClellan Mark and Skinner Jonathan. 1999. The distributional effects of medicare. Cambridge, Mass: National Bureau of Economic Research.
Harvard
Lee J., McClellan M. and Skinner J. (1999). The distributional effects of medicare. Cambridge, Mass: National Bureau of Economic Research.
MLA
Lee Julie, McClellan Mark and Skinner Jonathan. The distributional effects of medicare. Cambridge, Mass: National Bureau of Economic Research. 1999.