Letter from Mark H. McCormack to T. E. Cottrell

Chicago citation style
McCormack, Mark H. Letter from Mark H. McCormack to T. E. Cottrell. 1978-07-17. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f007-i033. (Accessed December 13, 2018.)
APA citation style
McCormack, Mark H, (1978-07-17) Letter from Mark H. McCormack to T. E. Cottrell. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums700-b0005-f007-i033
MLA citation style
McCormack, Mark H. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums700-b0005-f007-i033>.
Note: These citations are programmatically generated and may be incomplete.