APA (7th ed.) Citation

Clifford, N. J. (1996). Incredible earth. Dorling Kindersley.

Chicago Style (17th ed.) Citation

Clifford, Nicholas J. Incredible Earth. London: Dorling Kindersley, 1996.

MLA (9th ed.) Citation

Clifford, Nicholas J. Incredible Earth. Dorling Kindersley, 1996.