Letter from Mark H. McCormack to James J. Holbrook

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to James J. Holbrook. 1979-05-04. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f017-i027. (Accessed December 17, 2018.)
APA citation style
McCormack, Mark H, (1979-05-04) Letter from Mark H. McCormack to James J. Holbrook. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f017-i027
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0005-f017-i027>.
Note: These citations are programmatically generated and may be incomplete.