APA (7th ed.) Citation

C.A.B. International. (1991). World travel and tourism review. C.A.B. International.

Chicago Style (17th ed.) Citation

C.A.B. International. World Travel and Tourism Review. Wallingford, Oxon, UK: C.A.B. International, 1991.

MLA (9th ed.) Citation

C.A.B. International. World Travel and Tourism Review. C.A.B. International, 1991.

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