United States. Soil Conservation Service, Montana Agricultural Experiment Station, & Montagne, C. (1982). Soils of Montana. The Station : The Service.
Cita Chicago Style (17a ed.)United States. Soil Conservation Service, Montana Agricultural Experiment Station, y Clifford Montagne. Soils of Montana. Bozeman, Mont.: The Station : The Service, 1982.
Cita MLA (8a ed.)United States. Soil Conservation Service, et al. Soils of Montana. The Station : The Service, 1982.
Precaución: Estas citas no son 100% exactas.