United States. Civil Aeronautics Board. (1941). Annual Report of the Civil Aeronautics Board, Fiscal Year Ended June 30, 1941. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Civil Aeronautics Board. Annual Report of the Civil Aeronautics Board, Fiscal Year Ended June 30, 1941. [Washington]: [publisher not identified], 1941.
MLA (9th ed.) CitationUnited States. Civil Aeronautics Board. Annual Report of the Civil Aeronautics Board, Fiscal Year Ended June 30, 1941. [publisher not identified], 1941.
Warning: These citations may not always be 100% accurate.