APA
Ruhm C. J. e. a., National Bureau of Economic Research, . (2011). What U.S. data should be used to measure the price elasticity of demand for alcohol?. Cambridge: NBER.
Chicago
Ruhm Christopher J et al, National Bureau of Economic Research, . 2011. What U.S. data should be used to measure the price elasticity of demand for alcohol?. Cambridge: NBER.
Harvard
Ruhm C. J. e. a., National Bureau of Economic Research, . (2011). What U.S. data should be used to measure the price elasticity of demand for alcohol?. Cambridge: NBER.
MLA
Ruhm Christopher J et al, National Bureau of Economic Research, . What U.S. data should be used to measure the price elasticity of demand for alcohol?. Cambridge: NBER. 2011.