Letter from Mark H. McCormack to Clive Clark

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Clive Clark. 1968-08-06. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f036-i080. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1968-08-06) Letter from Mark H. McCormack to Clive Clark. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f036-i080
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f036-i080>.
Note: These citations are programmatically generated and may be incomplete.