APA
DiSalvo R., National Bureau of Economic Research & Hill E. L. (2023). Drinking water contaminant concentrations and birth outcomes. Cambridge: NBER.
Chicago
DiSalvo Richard, National Bureau of Economic Research and Hill Elaine L. 2023. Drinking water contaminant concentrations and birth outcomes. Cambridge: NBER.
Harvard
DiSalvo R., National Bureau of Economic Research and Hill E. L. (2023). Drinking water contaminant concentrations and birth outcomes. Cambridge: NBER.
MLA
DiSalvo Richard, National Bureau of Economic Research and Hill Elaine L. Drinking water contaminant concentrations and birth outcomes. Cambridge: NBER. 2023.