Letter from Harold E. Porter "Holworthy Hall"

Chicago citation style
Hall, Holworthy, 1887-1936. Letter from Harold E. Porter "Holworthy Hall". 1921-10-30. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/216. (Accessed December 15, 2018.)
APA citation style
Hall, Holworthy, 1887-1936, (1921-10-30) Letter from Harold E. Porter "Holworthy Hall". Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/216
MLA citation style
Hall, Holworthy, 1887-1936. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/216>.
Note: These citations are programmatically generated and may be incomplete.