Armstrong, George - Age 18, Year: 1865 - 6th US Colored Cavalry

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Armstrong, George - Age 18, Year: 1865 - 6th US Colored Cavalry. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38951496. (Accessed November 19, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Armstrong, George - Age 18, Year: 1865 - 6th US Colored Cavalry. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38951496
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/38951496>.
Note: These citations are programmatically generated and may be incomplete.