Letter from Eugene T. Olmstead to W. E. B. Du Bois

Chicago citation style
Olmstead, Eugene T. Letter from Eugene T. Olmstead to W. E. B. Du Bois. 1930-01-01. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b186-i599. (Accessed December 18, 2018.)
APA citation style
Olmstead, Eugene T, (1930-01-01) Letter from Eugene T. Olmstead to W. E. B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b186-i599
MLA citation style
Olmstead, Eugene T. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b186-i599>.
Note: These citations are programmatically generated and may be incomplete.