Letter from Mark H. McCormack to William C. Allison

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to William C. Allison. 1963-06-29. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f015-i049. (Accessed December 10, 2018.)
APA citation style
McCormack, Mark H, (1963-06-29) Letter from Mark H. McCormack to William C. Allison. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f015-i049
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f015-i049>.
Note: These citations are programmatically generated and may be incomplete.