APA (7th ed.) Citation

Paul, M., Galpine, L., & Shannon, S. (2006). Planet under pressure: Population. Raintree.

Chicago Style (17th ed.) Citation

Paul, Mason, Louise Galpine, and Sarah Shannon. Planet Under Pressure: Population. Great Britain: Raintree, 2006.

MLA (9th ed.) Citation

Paul, Mason, et al. Planet Under Pressure: Population. Raintree, 2006.