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

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. ca. 1861. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/349. (Accessed October 18, 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. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/349
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/349>.
Note: These citations are programmatically generated and may be incomplete.