Letter from Mark H. McCormack to Cliff Roberts

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Cliff Roberts. 1972-01-21. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f034-i100. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1972-01-21) Letter from Mark H. McCormack to Cliff Roberts. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f034-i100
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0002-f034-i100>.
Note: These citations are programmatically generated and may be incomplete.