Whitfield, O H - Age: 28, Year: 1862 - South Carolina Twelfth Battalion, Cavalry (Fourth Squadron Cavalry)

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Whitfield, O H - Age: 28, Year: 1862 - South Carolina Twelfth Battalion, Cavalry (Fourth Squadron Cavalry). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17141153. (Accessed June 20, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Whitfield, O H - Age: 28, Year: 1862 - South Carolina Twelfth Battalion, Cavalry (Fourth Squadron Cavalry). Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17141153
MLA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/17141153>.
Note: These citations are programmatically generated and may be incomplete.