Letter from Frederic Arnold Kummer

Chicago citation style
Kummer, Frederic Arnold, 1873-1943. Letter from Frederic Arnold Kummer. May 23, 1922. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/452. (Accessed December 11, 2018.)
APA citation style
Kummer, Frederic Arnold, 1873-1943, (May 23, 1922) Letter from Frederic Arnold Kummer. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/452
MLA citation style
Kummer, Frederic Arnold, 1873-1943. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/452>.
Note: These citations are programmatically generated and may be incomplete.