APA (7th ed.) Citation

Colchester, C. D. (1959). Air traffic control. Marconi's Wireless Telegraph Co..

Chicago Style (17th ed.) Citation

Colchester, C. D. Air Traffic Control. Chelmsford, Essex: Marconi's Wireless Telegraph Co., 1959.

MLA (9th ed.) Citation

Colchester, C. D. Air Traffic Control. Marconi's Wireless Telegraph Co., 1959.

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