Geological Survey (U.S.) & Walker, E. H. (1964). Ground water in the Sandpoint region, Bonner County, Idaho. Gov't..
Cita Chicago Style (17a ed.)Geological Survey (U.S.) y Eugene H. Walker. Ground Water in the Sandpoint Region, Bonner County, Idaho. Wash.: Gov't., 1964.
Cita MLA (8a ed.)Geological Survey (U.S.) y Eugene H. Walker. Ground Water in the Sandpoint Region, Bonner County, Idaho. Gov't., 1964.
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