Zahm, A. F. (2013). The First Man-Carrying Aeroplane Capable of Sustained Free Flight: Langley's Success as a Pioneer in Aviation From the Smithsonian Report for 1914, pages 217-222, Publication 2329, 1915. Project Gutenberg.
Chicago Style (17th ed.) CitationZahm, Albert Francis. The First Man-Carrying Aeroplane Capable of Sustained Free Flight: Langley's Success as a Pioneer in Aviation From the Smithsonian Report for 1914, Pages 217-222, Publication 2329, 1915. Project Gutenberg, 2013.
MLA (9th ed.) CitationZahm, Albert Francis. The First Man-Carrying Aeroplane Capable of Sustained Free Flight: Langley's Success as a Pioneer in Aviation From the Smithsonian Report for 1914, Pages 217-222, Publication 2329, 1915. Project Gutenberg, 2013.
Warning: These citations may not always be 100% accurate.