Road and shoulder

Chicago citation style
Road and shoulder. 1951-1984. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz80b853t. (Accessed June 22, 2018.)
APA citation style
(1951-1984) Road and shoulder. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/nz80b853t
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/nz80b853t>.
Note: These citations are programmatically generated and may be incomplete.