Letter from Mark H. McCormack to Gary Player

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Gary Player. 1968-09-20. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f037-i090. (Accessed December 12, 2018.)
APA citation style
McCormack, Mark H, (1968-09-20) Letter from Mark H. McCormack to Gary Player. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0001-f037-i090
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0001-f037-i090>.
Note: These citations are programmatically generated and may be incomplete.