Half-length portrait of an unidentified man.

Chicago citation style
Half-length portrait of an unidentified man.. [ca. 1850]. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/tf8199n9sr. (Accessed December 11, 2018.)
APA citation style
([ca. 1850]) Half-length portrait of an unidentified man.. Retrieved from the Digital Public Library of America, http://ark.cdlib.org/ark:/13030/tf8199n9sr
MLA citation style
Retrieved from the Digital Public Library of America <http://ark.cdlib.org/ark:/13030/tf8199n9sr>.
Note: These citations are programmatically generated and may be incomplete.