APA (7th ed.) Citation

Gray Paul & Ridout, L. (2004). The rough guide to Bangkok. Rough guides.

Chicago Style (17th ed.) Citation

Gray Paul and Lucy Ridout. The Rough Guide to Bangkok. New York: Rough guides, 2004.

MLA (9th ed.) Citation

Gray Paul and Lucy Ridout. The Rough Guide to Bangkok. Rough guides, 2004.