APA (7th ed.) Citation

O'Connell, J. F. (2011). Air transport in the 21st century: Key strategic developments. Ashgate.

Chicago Style (17th ed.) Citation

O'Connell, John F. Air Transport in the 21st Century: Key Strategic Developments. Farnham [u.a.]: Ashgate, 2011.

MLA (9th ed.) Citation

O'Connell, John F. Air Transport in the 21st Century: Key Strategic Developments. Ashgate, 2011.