United States. Civil Aeronautics Authority. (1940). Civil aeronautics journal, Sept. 1, 1940. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Civil Aeronautics Authority. Civil Aeronautics Journal, Sept. 1, 1940. [Washington]: [publisher not identified], 1940.
MLA (9th ed.) CitationUnited States. Civil Aeronautics Authority. Civil Aeronautics Journal, Sept. 1, 1940. [publisher not identified], 1940.
Warning: These citations may not always be 100% accurate.