APA
Chen M. K., National Bureau of Economic Research, Chevalier J. A. & Long E. F. (2020). Nursing home staff networks and covid-19. Cambridge: NBER.
Chicago
Chen M Keith, National Bureau of Economic Research, Chevalier Judith A and Long Elisa F. 2020. Nursing home staff networks and covid-19. Cambridge: NBER.
Harvard
Chen M. K., National Bureau of Economic Research, Chevalier J. A. and Long E. F. (2020). Nursing home staff networks and covid-19. Cambridge: NBER.
MLA
Chen M Keith, National Bureau of Economic Research, Chevalier Judith A and Long Elisa F. Nursing home staff networks and covid-19. Cambridge: NBER. 2020.