Letter from Mark H. McCormack to David R. Foster

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to David R. Foster. 1973-09-01. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f013-i010. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1973-09-01) Letter from Mark H. McCormack to David R. Foster. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f013-i010
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0003-f013-i010>.
Note: These citations are programmatically generated and may be incomplete.