APA (7th ed.) Citation

Royal Geographical Society (with The Institute of British Geographers). (2005). Philip's world reference atlas. Great Britain.

Chicago Style (17th ed.) Citation

Royal Geographical Society (with The Institute of British Geographers). Philip's World Reference Atlas. London: Great Britain, 2005.

MLA (8th ed.) Citation

Royal Geographical Society (with The Institute of British Geographers). Philip's World Reference Atlas. Great Britain, 2005.

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