Letcher, Robert - Age 18, Year: 1865 - 12th US Colored Heavy Artillery - United States Colored Troops: Artillery Organizations

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Letcher, Robert - Age 18, Year: 1865 - 12th US Colored Heavy Artillery - United States Colored Troops: Artillery Organizations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22219453. (Accessed June 24, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Letcher, Robert - Age 18, Year: 1865 - 12th US Colored Heavy Artillery - United States Colored Troops: Artillery Organizations. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/22219453
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/22219453>.
Note: These citations are programmatically generated and may be incomplete.