Letter from Richard B. Harrison to W. E. B. Du Bois

Chicago citation style
Harrison, Richard B. Letter from Richard B. Harrison to W. E. B. Du Bois. 1931-01-18. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b058-i372. (Accessed December 16, 2018.)
APA citation style
Harrison, Richard B, (1931-01-18) Letter from Richard B. Harrison to W. E. B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b058-i372
MLA citation style
Harrison, Richard B. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b058-i372>.
Note: These citations are programmatically generated and may be incomplete.