Letter from Mark H. McCormack to Horst Dassler

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Horst Dassler. 1979-06-14. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f018-i059. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1979-06-14) Letter from Mark H. McCormack to Horst Dassler. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f018-i059
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0005-f018-i059>.
Note: These citations are programmatically generated and may be incomplete.