APA (7th ed.) Citation

George Philip Ltd. (1992). Philip's reference atlas of the world. George Philip.

Chicago Style (17th ed.) Citation

George Philip Ltd. Philip's Reference Atlas of the World. London: George Philip, 1992.

MLA (8th ed.) Citation

George Philip Ltd. Philip's Reference Atlas of the World. George Philip, 1992.

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