APA

Cooley R. L., Geological Survey (U.S.), .A theory for modeling ground-water flow in heterogeneous media / |c by Richard L. Cooley. Reston, Va. : |b U.S. Dept. of the Interior, U.S. Geological Survey : |a Denver, CO : |b For sale by U.S. Geological Survey, Information Services, |c 2004: .

Chicago

Cooley Richard L, Geological Survey (U.S.), .A theory for modeling ground-water flow in heterogeneous media / |c by Richard L. Cooley. Reston, Va. : |b U.S. Dept. of the Interior, U.S. Geological Survey : |a Denver, CO : |b For sale by U.S. Geological Survey, Information Services, |c 2004: .

Harvard

Cooley R. L., Geological Survey (U.S.), .A theory for modeling ground-water flow in heterogeneous media / |c by Richard L. Cooley. Reston, Va. : |b U.S. Dept. of the Interior, U.S. Geological Survey : |a Denver, CO : |b For sale by U.S. Geological Survey, Information Services, |c 2004: .

MLA

Cooley Richard L, Geological Survey (U.S.), .Reston, Va. : |b U.S. Dept. of the Interior, U.S. Geological Survey : |a Denver, CO : |b For sale by U.S. Geological Survey, Information Services, |c 2004: . .