APA (7th ed.) Citation

Lew, A. A., Hall, M. C., & Williams, A. M. (2004). A companion to tourism. Blackwell.

Chicago Style (17th ed.) Citation

Lew, Alan A., Michael C. Hall, and Allan M. Williams. A Companion to Tourism. Oxford: Blackwell, 2004.

MLA (9th ed.) Citation

Lew, Alan A., et al. A Companion to Tourism. Blackwell, 2004.