APA (7th ed.) Citation

Dunford, M., Kennedy, J., & Roberson, N. (2005). The Rough guide to Rome. Rough Guides.

Chicago Style (17th ed.) Citation

Dunford, Martin, Jeffrey Kennedy, and Norm Roberson. The Rough Guide to Rome. New York: Rough Guides, 2005.

MLA (9th ed.) Citation

Dunford, Martin, et al. The Rough Guide to Rome. Rough Guides, 2005.