Gehrels, H. (2001). Impact of human activity on groundwater dynamics: Proceedings of...held during the Sixth Scientific Assembly of the (IAHS) at Maastricht, The Netherlands, from 18 to 27 July 2001. Wallingford, Oxfordshire: International Association of Hydrological Sciences.
Chicago Style CitationGehrels, Hans. Impact of Human Activity On Groundwater Dynamics: Proceedings Of...held During the Sixth Scientific Assembly of the (IAHS) At Maastricht, The Netherlands, From 18 to 27 July 2001. Wallingford, Oxfordshire: International Association of Hydrological Sciences, 2001.
MLA CitationGehrels, Hans. Impact of Human Activity On Groundwater Dynamics: Proceedings Of...held During the Sixth Scientific Assembly of the (IAHS) At Maastricht, The Netherlands, From 18 to 27 July 2001. Wallingford, Oxfordshire: International Association of Hydrological Sciences, 2001.