Geological Survey (U.S.) & Dugan, J. T. (1986). Hydrologic characteristics of soils in parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas. The Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.) and Jack T. Dugan. Hydrologic Characteristics of Soils in Parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas. Reston, Va.: The Survey, 1986.
MLA (9th ed.) CitationGeological Survey (U.S.) and Jack T. Dugan. Hydrologic Characteristics of Soils in Parts of Arkansas, Colorado, Kansas, Missouri, Nebraska, New Mexico, Oklahoma, South Dakota, and Texas. The Survey, 1986.
Warning: These citations may not always be 100% accurate.