APA (7th ed.) Citation

Twort, A. C., Brandt, M. J., & Ratnayaka, D. D. (2000). Water supply (5th ed.). Arnold/IWA Pub..

Chicago Style (17th ed.) Citation

Twort, A. C., Malcolm J. Brandt, and Don D. Ratnayaka. Water Supply. 5th ed. London: Arnold/IWA Pub., 2000.

MLA (9th ed.) Citation

Twort, A. C., et al. Water Supply. 5th ed. Arnold/IWA Pub., 2000.