APA (7th ed.) Citation

Gray, Ridout, & Emmons. (2001). The rough guide to Thailand. Rough Guides.

Chicago Style (17th ed.) Citation

Gray, Ridout, and Emmons. The Rough Guide to Thailand. England: Rough Guides, 2001.

MLA (8th ed.) Citation

Gray, et al. The Rough Guide to Thailand. Rough Guides, 2001.

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