APA (7th ed.) Citation

World Travel Organization. (1975). The impact of international tourism on the economic development of the developing countries. IUOTO.

Chicago Style (17th ed.) Citation

World Travel Organization. The Impact of International Tourism on the Economic Development of the Developing Countries. Geneva: IUOTO, 1975.

MLA (9th ed.) Citation

World Travel Organization. The Impact of International Tourism on the Economic Development of the Developing Countries. IUOTO, 1975.

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