Lewis, Benjamin - Age 20, Year: 1863 - 6th US Colored Heavy Artillery

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Lewis, Benjamin - Age 20, Year: 1863 - 6th US Colored Heavy Artillery. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38449352. (Accessed May 23, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Lewis, Benjamin - Age 20, Year: 1863 - 6th US Colored Heavy Artillery. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38449352
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/38449352>.
Note: These citations are programmatically generated and may be incomplete.