Class Day unidentified

Chicago citation style
Class Day unidentified. 1920-1929. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5x21vq33k. (Accessed June 20, 2018.)
APA citation style
(1920-1929) Class Day unidentified. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5x21vq33k
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/5x21vq33k>.
Note: These citations are programmatically generated and may be incomplete.