Letter from Abraham Mandelstam to W. E. B. Du Bois

Chicago citation style
Mandelstam, Abraham. Letter from Abraham Mandelstam to W. E. B. Du Bois. 1941-10-30. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b095-i209. (Accessed December 11, 2018.)
APA citation style
Mandelstam, Abraham, (1941-10-30) Letter from Abraham Mandelstam to W. E. B. Du Bois. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b095-i209
MLA citation style
Mandelstam, Abraham. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b095-i209>.
Note: These citations are programmatically generated and may be incomplete.