Cita APA

Dugan, J. T., & Zelt, R. B. (2000). Simulation and analysis of soil-water conditions in the Great plains and adjacent areas, Central United Sates, 1951-80. Reston, Va.: U.S. Departamento of the Interior, Geological Survey.

Citación estilo Chicago

Dugan, Jack T., y Ronald B. Zelt. Simulation and Analysis of Soil-water Conditions in the Great Plains and Adjacent Areas, Central United Sates, 1951-80. Reston, Va.: U.S. Departamento of the Interior, Geological Survey, 2000.

Cita MLA

Dugan, Jack T., y Ronald B. Zelt. Simulation and Analysis of Soil-water Conditions in the Great Plains and Adjacent Areas, Central United Sates, 1951-80. Reston, Va.: U.S. Departamento of the Interior, Geological Survey, 2000.