Letter from Mark H. McCormack to Paul Thayer

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Paul Thayer. 1976-09-17. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f014-i084. (Accessed December 12, 2018.)
APA citation style
McCormack, Mark H, (1976-09-17) Letter from Mark H. McCormack to Paul Thayer. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f014-i084
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0004-f014-i084>.
Note: These citations are programmatically generated and may be incomplete.