APA (7th ed.) Citation

Organización Mundial del Turismo. (1999). Changes in leisure time: The impact on tourism / [World Tourism Organization]. World Tourism Organization.

Chicago Style (17th ed.) Citation

Organización Mundial del Turismo. Changes in Leisure Time: The Impact on Tourism / [World Tourism Organization]. Madrid: World Tourism Organization, 1999.

MLA (8th ed.) Citation

Organización Mundial del Turismo. Changes in Leisure Time: The Impact on Tourism / [World Tourism Organization]. World Tourism Organization, 1999.

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