Balloons - Schools - Balloon School at Lee Hall, VA. View of observation balloon through the trees

Chicago citation style
War Department. 1789-9/18/1947. Balloons - Schools - Balloon School at Lee Hall, VA. View of observation balloon through the trees. 1917-01-01/1918-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20808214. (Accessed October 18, 2018.)
APA citation style
War Department. 1789-9/18/1947, (1917-01-01/1918-12-31) Balloons - Schools - Balloon School at Lee Hall, VA. View of observation balloon through the trees. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/20808214
MLA citation style
War Department. 1789-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/20808214>.
Note: These citations are programmatically generated and may be incomplete.