Map of the United States

Chicago citation style
Young, J. H. (James Hamilton). Map of the United States. 1831. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/7h149x223. (Accessed June 25, 2018.)
APA citation style
Young, J. H. (James Hamilton), (1831) Map of the United States. Retrieved from the Digital Public Library of America, http://ark.digitalcommonwealth.org/ark:/50959/7h149x223
MLA citation style
Young, J. H. (James Hamilton). Retrieved from the Digital Public Library of America <http://ark.digitalcommonwealth.org/ark:/50959/7h149x223>.
Note: These citations are programmatically generated and may be incomplete.