APA (7th ed.) Citation

Duke. (2005). Air traffic control (9th ed.). Ian Allan.

Chicago Style (17th ed.) Citation

Duke. Air Traffic Control. 9th ed. Shepperton: Ian Allan, 2005.

MLA (8th ed.) Citation

Duke. Air Traffic Control. 9th ed. Ian Allan, 2005.

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