Letter from Edgar A. Guest (letter 4)

Chicago citation style
Guest, Edgar A. (Edgar Albert), 1881-1959. Letter from Edgar A. Guest (letter 4). August 15, 1921. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/441. (Accessed December 13, 2018.)
APA citation style
Guest, Edgar A. (Edgar Albert), 1881-1959, (August 15, 1921) Letter from Edgar A. Guest (letter 4). Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sie_dill/id/441
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/441>.
Note: These citations are programmatically generated and may be incomplete.