APA (7th ed.) Citation

United States. Civil Aeronautics Board. Office of the Secretary. (1967). Routes to United States authorized to foreign air carriers of Western Hemisphere countries under permit: June 30, 1967. The Board.

Chicago Style (17th ed.) Citation

United States. Civil Aeronautics Board. Office of the Secretary. Routes to United States Authorized to Foreign Air Carriers of Western Hemisphere Countries Under Permit: June 30, 1967. [Washington]: The Board, 1967.

MLA (8th ed.) Citation

United States. Civil Aeronautics Board. Office of the Secretary. Routes to United States Authorized to Foreign Air Carriers of Western Hemisphere Countries Under Permit: June 30, 1967. The Board, 1967.

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