APA (7th ed.) Citation

Rough Guides (Firm), Harper, L., & James, J. (1998). Rough guide. Rough Guides.

Chicago Style (17th ed.) Citation

Rough Guides (Firm), Laura Harper, and Jo James. Rough Guide. U.K. ; New York: Rough Guides, 1998.

MLA (8th ed.) Citation

Rough Guides (Firm), et al. Rough Guide. Rough Guides, 1998.

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