Letter from Mark H. McCormack to Eric and Rosemary Humphreys

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Eric and Rosemary Humphreys. 1974-08-01. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f024-i006. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1974-08-01) Letter from Mark H. McCormack to Eric and Rosemary Humphreys. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f024-i006
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0003-f024-i006>.
Note: These citations are programmatically generated and may be incomplete.