APA (7th ed.) Citation

Gifford, C., Galpine, L., & Shannon, S. (2006). Planet under pressure: Pollution. Raintree.

Chicago Style (17th ed.) Citation

Gifford, Clive, Louise Galpine, and Sarah Shannon. Planet Under Pressure: Pollution. Great Britain: Raintree, 2006.

MLA (9th ed.) Citation

Gifford, Clive, et al. Planet Under Pressure: Pollution. Raintree, 2006.