Letter from W. E. B. Du Bois to A. H. Martin

Chicago citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963. Letter from W. E. B. Du Bois to A. H. Martin. 1926-04-29. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b173-i291. (Accessed December 14, 2018.)
APA citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963, (1926-04-29) Letter from W. E. B. Du Bois to A. H. Martin. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b173-i291
MLA citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b173-i291>.
Note: These citations are programmatically generated and may be incomplete.