Letter from Mark H. McCormack to Barry G. Fratkin

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Barry G. Fratkin. 1979-08-29. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f020-i097. (Accessed December 15, 2018.)
APA citation style
McCormack, Mark H, (1979-08-29) Letter from Mark H. McCormack to Barry G. Fratkin. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f020-i097
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0005-f020-i097>.
Note: These citations are programmatically generated and may be incomplete.