Environmental action day, spring 1970

Chicago citation style
Environmental action day, spring 1970. 1970-03-1970-05. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hm00t. (Accessed December 13, 2018.)
APA citation style
(1970-03-1970-05) Environmental action day, spring 1970. Retrieved from the Digital Public Library of America, https://ark.digitalcommonwealth.org/ark:/50959/k930hm00t
MLA citation style
Retrieved from the Digital Public Library of America <https://ark.digitalcommonwealth.org/ark:/50959/k930hm00t>.
Note: These citations are programmatically generated and may be incomplete.