APA
Dahis R., Nationl Bureau of Economic research, Nix E. & Qian N. (2019). Choosing racial identity in the United States, 1880-1940. Cambridge: NBER.
Chicago
Dahis Ricardo, Nationl Bureau of Economic research, Nix Emily and Qian Nancy. 2019. Choosing racial identity in the United States, 1880-1940. Cambridge: NBER.
Harvard
Dahis R., Nationl Bureau of Economic research, Nix E. and Qian N. (2019). Choosing racial identity in the United States, 1880-1940. Cambridge: NBER.
MLA
Dahis Ricardo, Nationl Bureau of Economic research, Nix Emily and Qian Nancy. Choosing racial identity in the United States, 1880-1940. Cambridge: NBER. 2019.