APA (7th ed.) Citation

Wells, A. T. (1990). A casebook for air transportation. Wadsworth Pub. Co..

Chicago Style (17th ed.) Citation

Wells, Alexander T. A Casebook for Air Transportation. Belmont, Calif.: Wadsworth Pub. Co., 1990.

MLA (9th ed.) Citation

Wells, Alexander T. A Casebook for Air Transportation. Wadsworth Pub. Co., 1990.