Daniel Guggenheim Fund for the Promotion of Aeronautics. Board of Award. (1952). Pioneering in aeronautics: Recipients of the Daniel Guggenheim medal, 1929-1952. Board of Award.
Chicago Style (17th ed.) CitationDaniel Guggenheim Fund for the Promotion of Aeronautics. Board of Award. Pioneering in Aeronautics: Recipients of the Daniel Guggenheim Medal, 1929-1952. New York: Board of Award, 1952.
MLA (9th ed.) CitationDaniel Guggenheim Fund for the Promotion of Aeronautics. Board of Award. Pioneering in Aeronautics: Recipients of the Daniel Guggenheim Medal, 1929-1952. Board of Award, 1952.
Warning: These citations may not always be 100% accurate.