APA (7th ed.) Citation

O'Connell, J. F., & Williams, G. (2011). Air transport in the 21st century : key strategic developments / edited by John F. O'Connell and George Williams: Key strategic developments. Ashgate.

Chicago Style (17th ed.) Citation

O'Connell, John F., and George Williams. Air Transport in the 21st Century : Key Strategic Developments / Edited by John F. O'Connell and George Williams: Key Strategic Developments. Farnham ; Burlington, VT: Ashgate, 2011.

MLA (9th ed.) Citation

O'Connell, John F., and George Williams. Air Transport in the 21st Century : Key Strategic Developments / Edited by John F. O'Connell and George Williams: Key Strategic Developments. Ashgate, 2011.

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