APA
Morris A., National Bureau of Economic Research, Doshi S. & Kaufman N. (2020). Revenue at risk in coal-reliant counties. Cambridge: NBER.
Chicago
Morris Adele, National Bureau of Economic Research, Doshi Siddhi and Kaufman Noah. 2020. Revenue at risk in coal-reliant counties. Cambridge: NBER.
Harvard
Morris A., National Bureau of Economic Research, Doshi S. and Kaufman N. (2020). Revenue at risk in coal-reliant counties. Cambridge: NBER.
MLA
Morris Adele, National Bureau of Economic Research, Doshi Siddhi and Kaufman Noah. Revenue at risk in coal-reliant counties. Cambridge: NBER. 2020.