APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

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