APA (7th ed.) Citation

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

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Newton, Michael T., et al. Tourism in Spain: Critical Issues. CAB International, 1996.