Geological Survey (U.S.). (1978). Map of Spokane Valley-Rathdrum Prairie aquifer: Showing aquifer boundaries, water-level altitudes, generalized ground-water flow directions and water-level observation-well locations. United States Geological Survey.
Trích dẫn kiểu Chicago (xuất bản lần thứ 7)Geological Survey (U.S.). Map of Spokane Valley-Rathdrum Prairie Aquifer: Showing Aquifer Boundaries, Water-level Altitudes, Generalized Ground-water Flow Directions and Water-level Observation-well Locations. [s.l.]: United States Geological Survey, 1978.
Trích dẫn kiểu MLA (xuất bản lần thứ 8)Geological Survey (U.S.). Map of Spokane Valley-Rathdrum Prairie Aquifer: Showing Aquifer Boundaries, Water-level Altitudes, Generalized Ground-water Flow Directions and Water-level Observation-well Locations. United States Geological Survey, 1978.