APA
Christensen P., National Bureau of Economic Research & Sarmiento-Barbieri l. (2020). Housing discrimination and pollution exposures in the United States. Cambridge: NBER.
Chicago
Christensen Peter, National Bureau of Economic Research and Sarmiento-Barbieri lgnacio. 2020. Housing discrimination and pollution exposures in the United States. Cambridge: NBER.
Harvard
Christensen P., National Bureau of Economic Research and Sarmiento-Barbieri l. (2020). Housing discrimination and pollution exposures in the United States. Cambridge: NBER.
MLA
Christensen Peter, National Bureau of Economic Research and Sarmiento-Barbieri lgnacio. Housing discrimination and pollution exposures in the United States. Cambridge: NBER. 2020.