Letter from W. E. B. Du Bois to J. E. Spingarn, Harry E. Davis, George W. Crawford, Lillian A. Alexander, Arthur B. Spingarn, and Louis T. Wright

Chicago citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963. Letter from W. E. B. Du Bois to J. E. Spingarn, Harry E. Davis, George W. Crawford, Lillian A. Alexander, Arthur B. Spingarn, and Louis T. Wright. 1933-04-21. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b067-i081. (Accessed December 11, 2018.)
APA citation style
Du Bois, W. E. B. (William Edward Burghardt), 1868-1963, (1933-04-21) Letter from W. E. B. Du Bois to J. E. Spingarn, Harry E. Davis, George W. Crawford, Lillian A. Alexander, Arthur B. Spingarn, and Louis T. Wright. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b067-i081
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-b067-i081>.
Note: These citations are programmatically generated and may be incomplete.