Ralph Ruffner

Chicago citation style
Unknown. Ralph Ruffner. undated. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2528. (Accessed December 18, 2018.)
APA citation style
Unknown, (undated) Ralph Ruffner. Retrieved from the Digital Public Library of America, http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2528
MLA citation style
Unknown. Retrieved from the Digital Public Library of America <http://collections.carli.illinois.edu/cdm/ref/collection/sic_photos/id/2528>.
Note: These citations are programmatically generated and may be incomplete.