APA (7th ed.) Citation

United Nations Environment Programme. (2005). Making Tourism more Sustainable: A guide for Policy Makers. World Tourism Organization.

Chicago Style (17th ed.) Citation

United Nations Environment Programme. Making Tourism More Sustainable: A Guide for Policy Makers. Madrid: World Tourism Organization, 2005.

MLA (9th ed.) Citation

United Nations Environment Programme. Making Tourism More Sustainable: A Guide for Policy Makers. World Tourism Organization, 2005.

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