APA (7th ed.) Citation

United States. Civil Aeronautics Board. Bureau of Operating Rights. Local service carriers passenger enplanements. Civil Aeronautics Board, Bureau of Operating Rights.

Chicago Style (17th ed.) Citation

United States. Civil Aeronautics Board. Bureau of Operating Rights. Local Service Carriers Passenger Enplanements. [Washington]: Civil Aeronautics Board, Bureau of Operating Rights.

MLA (9th ed.) Citation

United States. Civil Aeronautics Board. Bureau of Operating Rights. Local Service Carriers Passenger Enplanements. Civil Aeronautics Board, Bureau of Operating Rights.

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