Louis Philippe Albert D'Orleans, the Count of Paris, and Robert Philippe Louis Eugene Ferdinand D'Orleans, the Duke of Chartres, ca. 1861 (verso)

Chicago citation style
Brady, Mathew B., 1823 (ca.)-1896. Louis Philippe Albert D'Orleans, the Count of Paris, and Robert Philippe Louis Eugene Ferdinand D'Orleans, the Duke of Chartres, ca. 1861 (verso). ca. 1861. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/350. (Accessed April 26, 2018.)
APA citation style
Brady, Mathew B., 1823 (ca.)-1896, (ca. 1861) Louis Philippe Albert D'Orleans, the Count of Paris, and Robert Philippe Louis Eugene Ferdinand D'Orleans, the Duke of Chartres, ca. 1861 (verso). Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/350
MLA citation style
Brady, Mathew B., 1823 (ca.)-1896. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/350>.
Note: These citations are programmatically generated and may be incomplete.