APA (7th ed.) Citation

Twort, A. C., Ratnayaka, D. D., & Brandt, M. J. (2006). Water Supply.

Chicago Style (17th ed.) Citation

Twort, Alan C., Don D. Ratnayaka, and Malcolm J. Brandt. Water Supply. 2006.

MLA (9th ed.) Citation

Twort, Alan C., et al. Water Supply. 2006.

Warning: These citations may not always be 100% accurate.