1970s

Chicago citation style
1970s. 1971-03-11. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hk709. (Accessed December 14, 2018.)
APA citation style
(1971-03-11) 1970s. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hk709
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/k930hk709>.
Note: These citations are programmatically generated and may be incomplete.