APA (7th ed.) Citation

Eckenfelder, W. W., & Hansard, W. N. (2004). Understanding water quality management: Technology and applications. DEStech Publications.

Chicago Style (17th ed.) Citation

Eckenfelder, W. Wesley, and William Ney Hansard. Understanding Water Quality Management: Technology and Applications. Lancaster, Pa.: DEStech Publications, 2004.

MLA (9th ed.) Citation

Eckenfelder, W. Wesley, and William Ney Hansard. Understanding Water Quality Management: Technology and Applications. DEStech Publications, 2004.