Letter from Mark H. McCormack to George Balkind

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to George Balkind. 1969-07-16. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f004-i015. (Accessed December 10, 2018.)
APA citation style
McCormack, Mark H, (1969-07-16) Letter from Mark H. McCormack to George Balkind. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f004-i015
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0002-f004-i015>.
Note: These citations are programmatically generated and may be incomplete.