APA (7th ed.) Citation

Bousfield, J., & Richardson, D. (2004). The rough guide to Bulgaria. Rough Guides.

Chicago Style (17th ed.) Citation

Bousfield, Jonathan, and Dan Richardson. The Rough Guide to Bulgaria. New York: Rough Guides, 2004.

MLA (9th ed.) Citation

Bousfield, Jonathan, and Dan Richardson. The Rough Guide to Bulgaria. Rough Guides, 2004.

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