APA (7th ed.) Citation

World Tourism Organization Seminar Proceedings. (2006). The future of city tourism in Europe =: L´avenir du tourisme urbain en Europe. World Tourism Organization.

Chicago Style (17th ed.) Citation

World Tourism Organization Seminar Proceedings. The Future of City Tourism in Europe =: L´avenir Du Tourisme Urbain En Europe. Madrid: World Tourism Organization, 2006.

MLA (8th ed.) Citation

World Tourism Organization Seminar Proceedings. The Future of City Tourism in Europe =: L´avenir Du Tourisme Urbain En Europe. World Tourism Organization, 2006.

Warning: These citations may not always be 100% accurate.