Letter from Edgar A. Guest (letter 1)

Chicago citation style
Guest, Edgar A. (Edgar Albert), 1881-1959. Letter from Edgar A. Guest (letter 1). May 20, 1920. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/444. (Accessed December 11, 2018.)
APA citation style
Guest, Edgar A. (Edgar Albert), 1881-1959, (May 20, 1920) Letter from Edgar A. Guest (letter 1). Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/444
MLA citation style
Guest, Edgar A. (Edgar Albert), 1881-1959. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/444>.
Note: These citations are programmatically generated and may be incomplete.