Letter from Mark H. McCormack to Tom Laughlin

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Tom Laughlin. 1973-06-23. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f010-i167. (Accessed December 19, 2018.)
APA citation style
McCormack, Mark H, (1973-06-23) Letter from Mark H. McCormack to Tom Laughlin. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f010-i167
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0003-f010-i167>.
Note: These citations are programmatically generated and may be incomplete.