APA
Hamilton J. D., National Bureau of Economic Research & Owyang M. T. (2011). The Propagation of regional recessions. Cambridge: NBER.
Chicago
Hamilton James D, National Bureau of Economic Research and Owyang Michael T. 2011. The Propagation of regional recessions. Cambridge: NBER.
Harvard
Hamilton J. D., National Bureau of Economic Research and Owyang M. T. (2011). The Propagation of regional recessions. Cambridge: NBER.
MLA
Hamilton James D, National Bureau of Economic Research and Owyang Michael T. The Propagation of regional recessions. Cambridge: NBER. 2011.