Lower pontoon bridge. Deep Bottom, James River.

Chicago citation style
War Department. General Staff. 8/15/1903-9/18/1947. Lower pontoon bridge. Deep Bottom, James River.. 1924-01-01/1924-12-31. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/533455. (Accessed December 12, 2018.)
APA citation style
War Department. General Staff. 8/15/1903-9/18/1947, (1924-01-01/1924-12-31) Lower pontoon bridge. Deep Bottom, James River.. Retrieved from the Digital Public Library of America, http://catalog.archives.gov/id/533455
MLA citation style
War Department. General Staff. 8/15/1903-9/18/1947. Retrieved from the Digital Public Library of America <http://catalog.archives.gov/id/533455>.
Note: These citations are programmatically generated and may be incomplete.