Janssen, D. J., & Dempsey, B. J. (1980). Soil-water properties of subgrade soils: Final report : a report of the investigation of soil water properties of subgrade soils. The Laboratory ; Available through the National Technical Information Service.
Chicago Style (17th ed.) CitationJanssen, Donald J., and Barry J. Dempsey. Soil-water Properties of Subgrade Soils: Final Report : A Report of the Investigation of Soil Water Properties of Subgrade Soils. Urbana : Springfield, Va.: The Laboratory ; Available through the National Technical Information Service, 1980.
MLA (9th ed.) CitationJanssen, Donald J., and Barry J. Dempsey. Soil-water Properties of Subgrade Soils: Final Report : A Report of the Investigation of Soil Water Properties of Subgrade Soils. The Laboratory ; Available through the National Technical Information Service, 1980.