[Missouri] Hallmark, John - Age 21, Year: 1863 - Personal Papers, Gr-Hal

Chicago citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947. [Missouri] Hallmark, John - Age 21, Year: 1863 - Personal Papers, Gr-Hal. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38158760. (Accessed May 23, 2018.)
APA citation style
War Department. The Adjutant General's Office. 3/4/1907-9/18/1947, [Missouri] Hallmark, John - Age 21, Year: 1863 - Personal Papers, Gr-Hal. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/38158760
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/38158760>.
Note: These citations are programmatically generated and may be incomplete.