United States. Soil Conservation Service & Water Resources Publications (Firm). (1980). Field density and moisture content test: Nuclear gauge method. Water Resources Publications.
Chicago Style (17th ed.) CitationUnited States. Soil Conservation Service and Water Resources Publications (Firm). Field Density and Moisture Content Test: Nuclear Gauge Method. Littleton, Colo.: Water Resources Publications, 1980.
MLA (8th ed.) CitationUnited States. Soil Conservation Service and Water Resources Publications (Firm). Field Density and Moisture Content Test: Nuclear Gauge Method. Water Resources Publications, 1980.
Warning: These citations may not always be 100% accurate.