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

Chicago citation style
Williams, Y. Du Bois. Letter from Du Bois Williams to W. E. B. Du Bois. 1950-11-09. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b161-i313. (Accessed December 13, 2018.)
APA citation style
Williams, Y. Du Bois, (1950-11-09) Letter from Du Bois Williams to W. E. B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b161-i313
MLA citation style
Williams, Y. Du Bois. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b161-i313>.
Note: These citations are programmatically generated and may be incomplete.