APA (7th ed.) Citation

(2003). Dorling kindersley geography of the world. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Dorling Kindersley Geography of the World. London: Dorling Kindersley, 2003.

MLA (9th ed.) Citation

Dorling Kindersley Geography of the World. Dorling Kindersley, 2003.