Letter from Mark H. McCormack to E. Philip T. Simpson

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to E. Philip T. Simpson. 1967-10-30. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f024-i019. (Accessed December 17, 2018.)
APA citation style
McCormack, Mark H, (1967-10-30) Letter from Mark H. McCormack to E. Philip T. Simpson. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f024-i019
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f024-i019>.
Note: These citations are programmatically generated and may be incomplete.