Policeman directs traffic, Somerville, MA

Chicago citation style
Grant, Spencer, 1944-. Policeman directs traffic, Somerville, MA. 1975. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/df65vb21r. (Accessed July 19, 2018.)
APA citation style
Grant, Spencer, 1944-, (1975) Policeman directs traffic, Somerville, MA. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/df65vb21r
MLA citation style
Grant, Spencer, 1944-. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/df65vb21r>.
Note: These citations are programmatically generated and may be incomplete.