Artic supplement

Chicago citation style
Artic supplement. 1981. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920h330p. (Accessed July 18, 2018.)
APA citation style
(1981) Artic supplement. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920h330p
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/x920h330p>.
Note: These citations are programmatically generated and may be incomplete.