APA (7th ed.) Citation

O'Connor, W. E. (2001). An introduction to airline economics (6th ed.). Praeger.

Chicago Style (17th ed.) Citation

O'Connor, William E. An Introduction to Airline Economics. 6th ed. London: Praeger, 2001.

MLA (8th ed.) Citation

O'Connor, William E. An Introduction to Airline Economics. 6th ed. Praeger, 2001.

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