Letter from Mark H. McCormack to Andre J. Heiniger

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Andre J. Heiniger. 1982-07-23. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0006-f018-i028. (Accessed December 11, 2018.)
APA citation style
McCormack, Mark H, (1982-07-23) Letter from Mark H. McCormack to Andre J. Heiniger. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0006-f018-i028
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0006-f018-i028>.
Note: These citations are programmatically generated and may be incomplete.