APA
Heuermann D. F., National Bureau of Economic Research & Schmieder J. F. (2018). The Effect of infrastructure on worker mobility. Cambridge: NBER.
Chicago
Heuermann Daniel F, National Bureau of Economic Research and Schmieder Johannes F. 2018. The Effect of infrastructure on worker mobility. Cambridge: NBER.
Harvard
Heuermann D. F., National Bureau of Economic Research and Schmieder J. F. (2018). The Effect of infrastructure on worker mobility. Cambridge: NBER.
MLA
Heuermann Daniel F, National Bureau of Economic Research and Schmieder Johannes F. The Effect of infrastructure on worker mobility. Cambridge: NBER. 2018.