Swan, G B - Age: 21, Year: 1861 - Mississippi First (Johnston's) Infantry, N-Y

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. Swan, G B - Age: 21, Year: 1861 - Mississippi First (Johnston's) Infantry, N-Y. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17647514. (Accessed September 21, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Swan, G B - Age: 21, Year: 1861 - Mississippi First (Johnston's) Infantry, N-Y. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17647514
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/17647514>.
Note: These citations are programmatically generated and may be incomplete.