Letter from Mark H. McCormack to Jack Crawley

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Jack Crawley. 1976-10-06. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f015-i034. (Accessed December 19, 2018.)
APA citation style
McCormack, Mark H, (1976-10-06) Letter from Mark H. McCormack to Jack Crawley. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f015-i034
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0004-f015-i034>.
Note: These citations are programmatically generated and may be incomplete.