APA (7th ed.) Citation

Twort, A., Law, F., & Crowley, F. (1985). Water supply (3rd ed.). Edward Arnold.

Chicago Style (17th ed.) Citation

Twort, A.C, F.M Law, and F.W Crowley. Water Supply. 3rd ed. London: Edward Arnold, 1985.

MLA (9th ed.) Citation

Twort, A.C, et al. Water Supply. 3rd ed. Edward Arnold, 1985.