APA (7th ed.) Citation

Barke, M., Newton, M. T., & Towner, J. (1996). Tourism in Spain: Critical issues. CAB International.

Chicago Style (17th ed.) Citation

Barke, M., M. T. Newton, and J. Towner. Tourism in Spain: Critical Issues. Wallingford: CAB International, 1996.

MLA (9th ed.) Citation

Barke, M., et al. Tourism in Spain: Critical Issues. CAB International, 1996.