Letter from Mark H. McCormack to Paul and Marjorie Thayer

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to Paul and Marjorie Thayer. 1977-11-01. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f028-i022. (Accessed December 19, 2018.)
APA citation style
McCormack, Mark H, (1977-11-01) Letter from Mark H. McCormack to Paul and Marjorie Thayer. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0004-f028-i022
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0004-f028-i022>.
Note: These citations are programmatically generated and may be incomplete.