United States. Civil Aeronautics Administration. (1944). Development of a Ground to Aircraft Radioteletype System. [s.n.].
Chicago Style (17th ed.) CitationUnited States. Civil Aeronautics Administration. Development of a Ground to Aircraft Radioteletype System. [Washington]: [s.n.], 1944.
MLA (9th ed.) CitationUnited States. Civil Aeronautics Administration. Development of a Ground to Aircraft Radioteletype System. [s.n.], 1944.
Warning: These citations may not always be 100% accurate.