APA (7th ed.) Citation

Gee, C. Y., Makens, J. C., & Choy, D. J. (1997). The travel industry (3rd ed.). Wiley.

Chicago Style (17th ed.) Citation

Gee, Chuck Y., James C. Makens, and Dexter J.L Choy. The Travel Industry. 3rd ed. New York: Wiley, 1997.

MLA (9th ed.) Citation

Gee, Chuck Y., et al. The Travel Industry. 3rd ed. Wiley, 1997.