Rail road map of Pennsylvania

Chicago citation style
Wall, J. Sutton. Rail road map of Pennsylvania. 1901. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90fd51h. (Accessed July 18, 2018.)
APA citation style
Wall, J. Sutton, (1901) Rail road map of Pennsylvania. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/4m90fd51h
MLA citation style
Wall, J. Sutton. Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/4m90fd51h>.
Note: These citations are programmatically generated and may be incomplete.