APA (7th ed.) Citation

World Tourism Organization. (2001). Tourism signs and symbols: A status report and handbook. World Tourism Organization.

Chicago Style (17th ed.) Citation

World Tourism Organization. Tourism Signs and Symbols: A Status Report and Handbook. Madrid: World Tourism Organization, 2001.

MLA (8th ed.) Citation

World Tourism Organization. Tourism Signs and Symbols: A Status Report and Handbook. World Tourism Organization, 2001.

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