APA (7th ed.) Citation

International Union of Official Travel Organization. (1966). Economic review of world tourism. International Union of Official Travel Organization.

Chicago Style (17th ed.) Citation

International Union of Official Travel Organization. Economic Review of World Tourism. Geneva: International Union of Official Travel Organization, 1966.

MLA (9th ed.) Citation

International Union of Official Travel Organization. Economic Review of World Tourism. International Union of Official Travel Organization, 1966.

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