Armstrong, William - Age 26, Year: 1864 - 5th US Colored Heavy Artillery

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Armstrong, William - Age 26, Year: 1864 - 5th US Colored Heavy Artillery. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38368349. (Accessed August 15, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Armstrong, William - Age 26, Year: 1864 - 5th US Colored Heavy Artillery. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38368349
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/38368349>.
Note: These citations are programmatically generated and may be incomplete.