APA (7th ed.) Citation

Fayed, H., & Westlake, J. (2002). Globalization of air transport: The challenges of the GATS. Tourism Economics, 8(4), 431. https://doi.org/10.5367/000000002101298214

Chicago Style (17th ed.) Citation

Fayed, H., and J. Westlake. "Globalization of Air Transport: The Challenges of the GATS." Tourism Economics 8, no. 4 (2002): 431. https://doi.org/10.5367/000000002101298214.

MLA (9th ed.) Citation

Fayed, H., and J. Westlake. "Globalization of Air Transport: The Challenges of the GATS." Tourism Economics, vol. 8, no. 4, 2002, p. 431, https://doi.org/10.5367/000000002101298214.