Memorandum from Mark H. McCormack concerning the Imperial Tobacco International file

Chicago citation style
McCormack, Mark H, Imperial Tobacco. Memorandum from Mark H. McCormack concerning the Imperial Tobacco International file. 1974-02-28. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f018-i128. (Accessed December 7, 2019.)
APA citation style
McCormack, Mark H, Imperial Tobacco, (1974-02-28) Memorandum from Mark H. McCormack concerning the Imperial Tobacco International file. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0003-f018-i128
MLA citation style
McCormack, Mark H, Imperial Tobacco. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0003-f018-i128>.
Note: These citations are programmatically generated and may be incomplete.