Letter from Mark H. McCormack to Robert H. Caldwell

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Robert H. Caldwell. 1969-01-03. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f041-i004. (Accessed December 12, 2018.)
APA citation style
McCormack, Mark H, (1969-01-03) Letter from Mark H. McCormack to Robert H. Caldwell. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f041-i004
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f041-i004>.
Note: These citations are programmatically generated and may be incomplete.