Letter from Nina Du Bois to W. E. B. Du Bois

Chicago citation style
Du Bois, Nina. Letter from Nina Du Bois to W. E. B. Du Bois. 1939-11-19. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b160-i295. (Accessed December 11, 2018.)
APA citation style
Du Bois, Nina, (1939-11-19) Letter from Nina Du Bois to W. E. B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b160-i295
MLA citation style
Du Bois, Nina. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b160-i295>.
Note: These citations are programmatically generated and may be incomplete.