Observation lesson, George Putnam School, class

Chicago citation style
Folsom, A. H. (Augustine H.), -1926. Observation lesson, George Putnam School, class. 1892. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/2227n631w. (Accessed June 22, 2018.)
APA citation style
Folsom, A. H. (Augustine H.), -1926, (1892) Observation lesson, George Putnam School, class. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/2227n631w
MLA citation style
Folsom, A. H. (Augustine H.), -1926. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/2227n631w>.
Note: These citations are programmatically generated and may be incomplete.