United States. National Advisory Committee for Aeronautics. (1936). Vickers-Supermarine "Scapa" (British), A military flying boat. [s.n.].
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Vickers-Supermarine "Scapa" (British), A Military Flying Boat. [Washington]: [s.n.], 1936.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. Vickers-Supermarine "Scapa" (British), A Military Flying Boat. [s.n.], 1936.
Warning: These citations may not always be 100% accurate.