APA
Kotchen M. J., National Bureau of Economic Research, Boyle K. J. & Leiserowitz A. A. (2011). Policy-instrument choice and benefit estimates for climate-change policy in the United States. Cambridge: NBER.
Chicago
Kotchen Matthew J, National Bureau of Economic Research, Boyle Kevin J and Leiserowitz Anthony A. 2011. Policy-instrument choice and benefit estimates for climate-change policy in the United States. Cambridge: NBER.
Harvard
Kotchen M. J., National Bureau of Economic Research, Boyle K. J. and Leiserowitz A. A. (2011). Policy-instrument choice and benefit estimates for climate-change policy in the United States. Cambridge: NBER.
MLA
Kotchen Matthew J, National Bureau of Economic Research, Boyle Kevin J and Leiserowitz Anthony A. Policy-instrument choice and benefit estimates for climate-change policy in the United States. Cambridge: NBER. 2011.