APA (7th ed.) Citation

O'Grady, R. (1981). Tourism in the Third World. Orbis Books.

Chicago Style (17th ed.) Citation

O'Grady, Ron. Tourism in the Third World. New York: Orbis Books, 1981.

MLA (9th ed.) Citation

O'Grady, Ron. Tourism in the Third World. Orbis Books, 1981.

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