APA (7th ed.) Citation

Thomas Gavin. (2004). The rough guide to Sri Lanka. Rough guides.

Chicago Style (17th ed.) Citation

Thomas Gavin. The Rough Guide to Sri Lanka. New York: Rough guides, 2004.

MLA (9th ed.) Citation

Thomas Gavin. The Rough Guide to Sri Lanka. Rough guides, 2004.

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