APA (7th ed.) Citation

Kelly, C. J. (1963). The sky's the limit: The history of the airlines. Coward-McCann.

Chicago Style (17th ed.) Citation

Kelly, Charles J. The Sky's the Limit: The History of the Airlines. New York: Coward-McCann, 1963.

MLA (9th ed.) Citation

Kelly, Charles J. The Sky's the Limit: The History of the Airlines. Coward-McCann, 1963.