Letter from Margaret E. Barnes to W.E.B. Du Bois

Chicago citation style
Barnes, Margaret E. Letter from Margaret E. Barnes to W.E.B. Du Bois. 1918-02-20. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b010-i427. (Accessed December 15, 2018.)
APA citation style
Barnes, Margaret E, (1918-02-20) Letter from Margaret E. Barnes to W.E.B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b010-i427
MLA citation style
Barnes, Margaret E. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b010-i427>.
Note: These citations are programmatically generated and may be incomplete.