Letter from Mark H. McCormack to K. R. T. Mackenzie

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to K. R. T. Mackenzie. 1970-01-28. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f010-i113. (Accessed December 9, 2018.)
APA citation style
McCormack, Mark H, (1970-01-28) Letter from Mark H. McCormack to K. R. T. Mackenzie. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0002-f010-i113
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0002-f010-i113>.
Note: These citations are programmatically generated and may be incomplete.