APA (7th ed.) Citation

Halliday, T., & Davey, B. (2007). Water and health in an overcrowded world. Oxford University Press.

Chicago Style (17th ed.) Citation

Halliday, Tim, and Basiro Davey. Water and Health in an Overcrowded World. Oxford: Oxford University Press, 2007.

MLA (9th ed.) Citation

Halliday, Tim, and Basiro Davey. Water and Health in an Overcrowded World. Oxford University Press, 2007.