Letter from Mark H. McCormack to John W. McGrath

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to John W. McGrath. 1969-05-10. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f002-i057. (Accessed December 14, 2018.)
APA citation style
McCormack, Mark H, (1969-05-10) Letter from Mark H. McCormack to John W. McGrath. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f002-i057
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0002-f002-i057>.
Note: These citations are programmatically generated and may be incomplete.