Earth Day demonstration: Protestor told to leave by cop, Logan Airport

Chicago citation style
Grant, Spencer, 1944-. Earth Day demonstration: Protestor told to leave by cop, Logan Airport. 1970. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cr56n168c. (Accessed July 21, 2018.)
APA citation style
Grant, Spencer, 1944-, (1970) Earth Day demonstration: Protestor told to leave by cop, Logan Airport. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cr56n168c
MLA citation style
Grant, Spencer, 1944-. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/cr56n168c>.
Note: These citations are programmatically generated and may be incomplete.