Letter from John S. Brown Jr. to W. E. B. Du Bois

Chicago citation style
Brown, John S. Letter from John S. Brown Jr. to W. E. B. Du Bois. 1932-01-20. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b190-i240. (Accessed December 15, 2018.)
APA citation style
Brown, John S, (1932-01-20) Letter from John S. Brown Jr. to W. E. B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b190-i240
MLA citation style
Brown, John S. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b190-i240>.
Note: These citations are programmatically generated and may be incomplete.