APA (7th ed.) Citation

Thomas, B., Smallman, T., & Yale, P. (1999). Britain (3rd ed.). Lonely Planet.

Chicago Style (17th ed.) Citation

Thomas, Bryn, Tom Smallman, and Pat Yale. Britain. 3rd ed. Hawthorn, Vic: Lonely Planet, 1999.

MLA (9th ed.) Citation

Thomas, Bryn, et al. Britain. 3rd ed. Lonely Planet, 1999.