APA
Hanson Z. K., Libecap Gary D & National Bureau Of Economic Research. (2003). Small farms, externalities, and the dust bowl of the 1930s. Cambridge, MA: NBER.
Chicago
Hanson Zeynep K, Libecap Gary D and National Bureau Of Economic Research. 2003. Small farms, externalities, and the dust bowl of the 1930s. Cambridge, MA: NBER.
Harvard
Hanson Z. K., Libecap Gary D and National Bureau Of Economic Research. (2003). Small farms, externalities, and the dust bowl of the 1930s. Cambridge, MA: NBER.
MLA
Hanson Zeynep K, Libecap Gary D and National Bureau Of Economic Research. Small farms, externalities, and the dust bowl of the 1930s. Cambridge, MA: NBER. 2003.
TextSeries: NBER working papersPublication details: Cambridge, MA NBER 2003Description: 50pISBN: 
Working Papers (Print)
