APA
Egan M. L., National Bureau of Economic Research, Mulligan C. B. & Philipson T. J. (2013). Adjusting measures of economic output for health. Cambridge: NBER.
Chicago
Egan Mark L, National Bureau of Economic Research, Mulligan Casey B and Philipson Tomas J. 2013. Adjusting measures of economic output for health. Cambridge: NBER.
Harvard
Egan M. L., National Bureau of Economic Research, Mulligan C. B. and Philipson T. J. (2013). Adjusting measures of economic output for health. Cambridge: NBER.
MLA
Egan Mark L, National Bureau of Economic Research, Mulligan Casey B and Philipson Tomas J. Adjusting measures of economic output for health. Cambridge: NBER. 2013.