1970s

Chicago citation style
1970s. 1970-03-23. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hk980. (Accessed December 10, 2018.)
APA citation style
(1970-03-23) 1970s. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hk980
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/k930hk980>.
Note: These citations are programmatically generated and may be incomplete.