APA (7th ed.) Citation

United States. Navy Department. (1918). Flying required under flight orders. [publisher not identified].

Chicago Style (17th ed.) Citation

United States. Navy Department. Flying Required Under Flight Orders. Washington: [publisher not identified], 1918.

MLA (9th ed.) Citation

United States. Navy Department. Flying Required Under Flight Orders. [publisher not identified], 1918.

Warning: These citations may not always be 100% accurate.