Letter from unidentified correspondent to T. Eugene Cunningham

Chicago citation style
Cunningham, T. Eugene. Letter from unidentified correspondent to T. Eugene Cunningham. 1928-07-05. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b042-i514. (Accessed December 10, 2018.)
APA citation style
Cunningham, T. Eugene, (1928-07-05) Letter from unidentified correspondent to T. Eugene Cunningham. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b042-i514
MLA citation style
Cunningham, T. Eugene. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b042-i514>.
Note: These citations are programmatically generated and may be incomplete.