Letter from W. E. B. Du Bois to P. Magnus Johnson

Chicago citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963. Letter from W. E. B. Du Bois to P. Magnus Johnson. 1921-11-10. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b017-i300. (Accessed December 15, 2018.)
APA citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963, (1921-11-10) Letter from W. E. B. Du Bois to P. Magnus Johnson. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b017-i300
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-b017-i300>.
Note: These citations are programmatically generated and may be incomplete.