APA (7th ed.) Citation

O'Connor, W. E. (1978). An introduction to airline economics. Praeger Publishers.

Chicago Style (17th ed.) Citation

O'Connor, William E. An Introduction to Airline Economics. New York: Praeger Publishers, 1978.

MLA (9th ed.) Citation

O'Connor, William E. An Introduction to Airline Economics. Praeger Publishers, 1978.