APA (7th ed.) Citation

Walker, S. (2009). Travel resources: An annotated guide. Scarecrow Press.

Chicago Style (17th ed.) Citation

Walker, Stephen. Travel Resources: An Annotated Guide. Lanham, Md.: Scarecrow Press, 2009.

MLA (9th ed.) Citation

Walker, Stephen. Travel Resources: An Annotated Guide. Scarecrow Press, 2009.