APA (7th ed.) Citation

United States. Soil Conservation Service, Geological Survey (U.S.), & Markewich, H. W. (1987). Age relations between soils and geology in the coastal plain of Maryland and Virginia. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

United States. Soil Conservation Service, Geological Survey (U.S.), and Helaine W. Markewich. Age Relations Between Soils and Geology in the Coastal Plain of Maryland and Virginia. [Reston, Va.]: Dept. of the Interior, U.S. Geological Survey, 1987.

MLA (9th ed.) Citation

United States. Soil Conservation Service, et al. Age Relations Between Soils and Geology in the Coastal Plain of Maryland and Virginia. Dept. of the Interior, U.S. Geological Survey, 1987.