APA (7th ed.) Citation

Pacific Area Travel Association. Chiang Mai: The introduction of international air service. PATA.

Chicago Style (17th ed.) Citation

Pacific Area Travel Association. Chiang Mai: The Introduction of International Air Service. San Francisco: PATA.

MLA (9th ed.) Citation

Pacific Area Travel Association. Chiang Mai: The Introduction of International Air Service. PATA.

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