United States. Navy Department. Bureau of Aeronautics. (1922). Designation of model VE-7 airplanes. U.S. GPO.
Chicago Style (17th ed.) CitationUnited States. Navy Department. Bureau of Aeronautics. Designation of Model VE-7 Airplanes. Washington: U.S. GPO, 1922.
MLA (9th ed.) CitationUnited States. Navy Department. Bureau of Aeronautics. Designation of Model VE-7 Airplanes. U.S. GPO, 1922.
Warning: These citations may not always be 100% accurate.