United States. Navy Department. Bureau of Navigation. (1919). Extension of time on corps devices, authorizing officers in Navy to make flights in aircraft. [publisher not identified].
Chicago Style (17th ed.) CitationUnited States. Navy Department. Bureau of Navigation. Extension of Time on Corps Devices, Authorizing Officers in Navy to Make Flights in Aircraft. Washington: [publisher not identified], 1919.
MLA (9th ed.) CitationUnited States. Navy Department. Bureau of Navigation. Extension of Time on Corps Devices, Authorizing Officers in Navy to Make Flights in Aircraft. [publisher not identified], 1919.
Warning: These citations may not always be 100% accurate.