Balloons - Schools - Balloon operations. The balloon at the school carry two observers who work in the air in four hour shifts. Fort Omaha Balloon Station

Chicago citation style
War Department. 1789-9/18/1947. Balloons - Schools - Balloon operations. The balloon at the school carry two observers who work in the air in four hour shifts. Fort Omaha Balloon Station. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20808226. (Accessed October 15, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Balloons - Schools - Balloon operations. The balloon at the school carry two observers who work in the air in four hour shifts. Fort Omaha Balloon Station. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20808226
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/20808226>.
Note: These citations are programmatically generated and may be incomplete.