Boys in the school (all grades?)

Chicago citation style
Boys in the school (all grades?). 1930. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5425kb44d. (Accessed June 19, 2018.)
APA citation style
(1930) Boys in the school (all grades?). Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/5425kb44d
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/5425kb44d>.
Note: These citations are programmatically generated and may be incomplete.