D2AAS

Chicago citation style
D2AAS. 1982-08. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920gp522. (Accessed July 20, 2018.)
APA citation style
(1982-08) D2AAS. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/x920gp522
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/x920gp522>.
Note: These citations are programmatically generated and may be incomplete.