Letter from Mark H. McCormack to Richard Smith

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Richard Smith. 1958-05-07. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f002-i023. (Accessed December 11, 2018.)
APA citation style
McCormack, Mark H, (1958-05-07) Letter from Mark H. McCormack to Richard Smith. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f002-i023
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f002-i023>.
Note: These citations are programmatically generated and may be incomplete.