APA (7th ed.) Citation

Smith, W. L. (1931). Air transport operation. McGraw-Hill Book Co..

Chicago Style (17th ed.) Citation

Smith, Wesley Leland. Air Transport Operation. New York, London: McGraw-Hill Book Co., 1931.

MLA (9th ed.) Citation

Smith, Wesley Leland. Air Transport Operation. McGraw-Hill Book Co., 1931.