APA (7th ed.) Citation

Cook, S., Fry, H., McQuillian, N., Norman, M., & Park, A. (2018). The rough guide to London (Twelfth edition.). Rough Guides.

Chicago Style (17th ed.) Citation

Cook, Samantha, Henry Fry, Neil McQuillian, Matt Norman, and Alice Park. The Rough Guide to London. Twelfth edition. London: Rough Guides, 2018.

MLA (9th ed.) Citation

Cook, Samantha, et al. The Rough Guide to London. Twelfth edition. Rough Guides, 2018.

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