Untitled - interior - exercising in classroom (boys)

Chicago citation style
Untitled - interior - exercising in classroom (boys). 1892-1893. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cf95jn80h. (Accessed June 23, 2018.)
APA citation style
(1892-1893) Untitled - interior - exercising in classroom (boys). Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cf95jn80h
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/cf95jn80h>.
Note: These citations are programmatically generated and may be incomplete.