Potter, John A B - Age: 19, 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. Potter, John A B - Age: 19, Year: 1861 - Mississippi First (Johnston's) Infantry, N-Y. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17646565. (Accessed October 18, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, Potter, John A B - Age: 19, Year: 1861 - Mississippi First (Johnston's) Infantry, N-Y. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/17646565
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/17646565>.
Note: These citations are programmatically generated and may be incomplete.