Sci

Chicago citation style
Sci. 1972-04. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn3014460. (Accessed December 14, 2018.)
APA citation style
(1972-04) Sci. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/rn3014460
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/rn3014460>.
Note: These citations are programmatically generated and may be incomplete.