Letter from Mark H. McCormack to Robert J. Charles

Chicago citation style
McCormack, Mark H, Charles, Bob, 1936. Letter from Mark H. McCormack to Robert J. Charles. 1973-09-08. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f013-i051. (Accessed December 9, 2019.)
APA citation style
McCormack, Mark H, Charles, Bob, 1936, (1973-09-08) Letter from Mark H. McCormack to Robert J. Charles. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f013-i051
MLA citation style
McCormack, Mark H, Charles, Bob, 1936. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0003-f013-i051>.
Note: These citations are programmatically generated and may be incomplete.