Letter from Mark H. McCormack to Frank Olson

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Frank Olson. 1986-04-21. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0008-f025-i065. (Accessed December 16, 2018.)
APA citation style
McCormack, Mark H, (1986-04-21) Letter from Mark H. McCormack to Frank Olson. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0008-f025-i065
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0008-f025-i065>.
Note: These citations are programmatically generated and may be incomplete.