Letter from Mark H. McCormack to Barry Frank

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Barry Frank. 1978-04-05. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f004-i017. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1978-04-05) Letter from Mark H. McCormack to Barry Frank. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f004-i017
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0005-f004-i017>.
Note: These citations are programmatically generated and may be incomplete.