Letter from Mark H. McCormack to Kerry Packer

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Kerry Packer. 1977-05-18. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f022-i088. (Accessed December 11, 2018.)
APA citation style
McCormack, Mark H, (1977-05-18) Letter from Mark H. McCormack to Kerry Packer. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f022-i088
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0004-f022-i088>.
Note: These citations are programmatically generated and may be incomplete.