Circular letter from Augustus Granville Dill

Chicago citation style
Dill, Augustus Granville. Circular letter from Augustus Granville Dill. 1952-01-15. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b136-i443. (Accessed December 19, 2018.)
APA citation style
Dill, Augustus Granville, (1952-01-15) Circular letter from Augustus Granville Dill. Retrieved from the Digital Public Library of America, http://credo.library.umass.edu/view/full/mums312-b136-i443
MLA citation style
Dill, Augustus Granville. Retrieved from the Digital Public Library of America <http://credo.library.umass.edu/view/full/mums312-b136-i443>.
Note: These citations are programmatically generated and may be incomplete.