APA (7th ed.) Citation

Johnstone, S., & Masters, T. (2006). London: City guide. Lonely Planet Publications.

Chicago Style (17th ed.) Citation

Johnstone, Sarah, and Tom Masters. London: City Guide. Australia: Lonely Planet Publications, 2006.

MLA (9th ed.) Citation

Johnstone, Sarah, and Tom Masters. London: City Guide. Lonely Planet Publications, 2006.