1970s

Chicago citation style
1970s. 1971-06-22. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hk80j. (Accessed December 18, 2018.)
APA citation style
(1971-06-22) 1970s. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hk80j
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/k930hk80j>.
Note: These citations are programmatically generated and may be incomplete.