ZIJL, W. (1993). Natural groundwater flow - Wouter Zijl. Lewis Publ.
Chicago Style (17th ed.) CitationZIJL, Wouter. Natural Groundwater Flow - Wouter Zijl. Lewis Publ, 1993.
MLA (8th ed.) CitationZIJL, Wouter. Natural Groundwater Flow - Wouter Zijl. Lewis Publ, 1993.
Warning: These citations may not always be 100% accurate.