Letter from Mark H. McCormack to Keith Richardson

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Keith Richardson. 1983-11-17. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0007-f005-i015. (Accessed December 19, 2018.)
APA citation style
McCormack, Mark H, (1983-11-17) Letter from Mark H. McCormack to Keith Richardson. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0007-f005-i015
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0007-f005-i015>.
Note: These citations are programmatically generated and may be incomplete.