APA (7th ed.) Citation

(1999). Changes in leisure time: The impact on tourism. World Tourism Organization.

Chicago Style (17th ed.) Citation

Changes in Leisure Time: The Impact on Tourism. Madrid: World Tourism Organization, 1999.

MLA (9th ed.) Citation

Changes in Leisure Time: The Impact on Tourism. World Tourism Organization, 1999.

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