Brigadier General Andrew Porter, ca. 1862

Chicago citation style
Brady, Mathew B., ca. 1823-1896. Brigadier General Andrew Porter, ca. 1862. ca. 1862. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/434. (Accessed September 25, 2018.)
APA citation style
Brady, Mathew B., ca. 1823-1896, (ca. 1862) Brigadier General Andrew Porter, ca. 1862. Retrieved from the Digital Public Library of America, http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/434
MLA citation style
Brady, Mathew B., ca. 1823-1896. Retrieved from the Digital Public Library of America <http://cdm16786.contentdm.oclc.org/cdm/ref/collection/portraits/id/434>.
Note: These citations are programmatically generated and may be incomplete.