Letter from Mark H. McCormack to Andre Heiniger

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Andre Heiniger. 1977-07-27. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f024-i160. (Accessed December 15, 2018.)
APA citation style
McCormack, Mark H, (1977-07-27) Letter from Mark H. McCormack to Andre Heiniger. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f024-i160
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0004-f024-i160>.
Note: These citations are programmatically generated and may be incomplete.