APA (7th ed.) Citation

Gray, N. F. (1999). Water technology: An introduction for scientists and engineers. Arnold Wiley.

Chicago Style (17th ed.) Citation

Gray, N. F. Water Technology: An Introduction for Scientists and Engineers. London, New York: Arnold Wiley, 1999.

MLA (9th ed.) Citation

Gray, N. F. Water Technology: An Introduction for Scientists and Engineers. Arnold Wiley, 1999.