United States. Soil Conservation Service & Colorado Agricultural Experiment Station. (1985). Soil survey of Rifle Area, Colorado: Parts of Garfield and Mesa Counties. The Service.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service and Colorado Agricultural Experiment Station. Soil Survey of Rifle Area, Colorado: Parts of Garfield and Mesa Counties. [Washington, D.C.?]: The Service, 1985.
MLA (9th ed.) CitationUnited States. Soil Conservation Service and Colorado Agricultural Experiment Station. Soil Survey of Rifle Area, Colorado: Parts of Garfield and Mesa Counties. The Service, 1985.
Warning: These citations may not always be 100% accurate.