Science class

Chicago citation style
Science class. 1930-1989. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn3013889. (Accessed December 12, 2018.)
APA citation style
(1930-1989) Science class. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn3013889
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/rn3013889>.
Note: These citations are programmatically generated and may be incomplete.