A companion to tourism

MLA

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

APA

Lew, A. A, Hall, C. Michael, & Williams, A. M. (2004). A companion to tourism. Malden, Mass.: Blackwell Pub.

Chicago

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