APA (7th ed.) Citation

(2009). The expanding sphere of travel behavior research: Selected papers from the 11th International Conference on Travel Behavior Research. Emerald Group Pub.

Chicago Style (17th ed.) Citation

The Expanding Sphere of Travel Behavior Research: Selected Papers from the 11th International Conference on Travel Behavior Research. Bingley, UK: Emerald Group Pub, 2009.

MLA (9th ed.) Citation

The Expanding Sphere of Travel Behavior Research: Selected Papers from the 11th International Conference on Travel Behavior Research. Emerald Group Pub, 2009.