APA
Glaeser E. L., Kohlhase Janet E & National Bureau Of Economic Research. (2003). Cities, regions and the decline of transport costs. Cambridge, MA: NBER.
Chicago
Glaeser Edward L, Kohlhase Janet E and National Bureau Of Economic Research. 2003. Cities, regions and the decline of transport costs. Cambridge, MA: NBER.
Harvard
Glaeser E. L., Kohlhase Janet E and National Bureau Of Economic Research. (2003). Cities, regions and the decline of transport costs. Cambridge, MA: NBER.
MLA
Glaeser Edward L, Kohlhase Janet E and National Bureau Of Economic Research. Cities, regions and the decline of transport costs. Cambridge, MA: NBER. 2003.