APA
Herrnstadt E., National Bureau of Economic Research & Muehlegger E. (2015). Air pollution and criminal activity. Cambridge: NBER.
Chicago
Herrnstadt Evan, National Bureau of Economic Research and Muehlegger Erich. 2015. Air pollution and criminal activity. Cambridge: NBER.
Harvard
Herrnstadt E., National Bureau of Economic Research and Muehlegger E. (2015). Air pollution and criminal activity. Cambridge: NBER.
MLA
Herrnstadt Evan, National Bureau of Economic Research and Muehlegger Erich. Air pollution and criminal activity. Cambridge: NBER. 2015.