Letter from Mark H. McCormack to Rex Evans

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Rex Evans. 1968-03-12. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f031-i110. (Accessed December 11, 2018.)
APA citation style
McCormack, Mark H, (1968-03-12) Letter from Mark H. McCormack to Rex Evans. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f031-i110
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f031-i110>.
Note: These citations are programmatically generated and may be incomplete.