Peace symbol buttons for sale at rally, Boston Common

Chicago citation style
Grant, Spencer, 1944-. Peace symbol buttons for sale at rally, Boston Common. 1970. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cr56n196j. (Accessed June 22, 2018.)
APA citation style
Grant, Spencer, 1944-, (1970) Peace symbol buttons for sale at rally, Boston Common. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/cr56n196j
MLA citation style
Grant, Spencer, 1944-. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/cr56n196j>.
Note: These citations are programmatically generated and may be incomplete.