Letter from Mark H. McCormack to Frank A. Olson

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Frank A. Olson. 1977-12-01. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f029-i005. (Accessed December 16, 2018.)
APA citation style
McCormack, Mark H, (1977-12-01) Letter from Mark H. McCormack to Frank A. Olson. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f029-i005
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0004-f029-i005>.
Note: These citations are programmatically generated and may be incomplete.