United States. National Advisory Committee for Aeronautics. (1930). The Handley Page type 42 commercial airplane (British): A metal sesquiplane. National Advisory Committee for Aeronautics.
Chicago Style (17th ed.) CitationUnited States. National Advisory Committee for Aeronautics. The Handley Page Type 42 Commercial Airplane (British): A Metal Sesquiplane. Washington, [D.C.]: National Advisory Committee for Aeronautics, 1930.
MLA (9th ed.) CitationUnited States. National Advisory Committee for Aeronautics. The Handley Page Type 42 Commercial Airplane (British): A Metal Sesquiplane. National Advisory Committee for Aeronautics, 1930.
Warning: These citations may not always be 100% accurate.