APA (7th ed.) Citation

Senior, R. (1983). The world travel market. Facts On File Inc..

Chicago Style (17th ed.) Citation

Senior, Robert. The World Travel Market. New York, N.Y.: Facts On File Inc., 1983.

MLA (9th ed.) Citation

Senior, Robert. The World Travel Market. Facts On File Inc., 1983.

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