APA (7th ed.) Citation

Humphreys, A. (2007). Time out London (15th edition.). Time Out Guides.

Chicago Style (17th ed.) Citation

Humphreys, Andrew. Time Out London. 15th edition. London: Time Out Guides, 2007.

MLA (9th ed.) Citation

Humphreys, Andrew. Time Out London. 15th edition. Time Out Guides, 2007.

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