Classes: library, 1950

Chicago citation style
Classes: library, 1950. 1950. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn301352x. (Accessed December 14, 2018.)
APA citation style
(1950) Classes: library, 1950. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn301352x
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/rn301352x>.
Note: These citations are programmatically generated and may be incomplete.