United States. Federal Interagency Working Group on Water-Quality Data Needs for Small Watersheds, Geological Survey (U.S.). Office of Water Data Coordination, & United States. Interagency Advisory Committee on Water Data. (1979). Water-quality data needs for small watersheds: Surface-water data. U.S. Dept. of the Interior, Geological Survey, Office of Water Data Coordination.
Chicago Style (17th ed.) CitationUnited States. Federal Interagency Working Group on Water-Quality Data Needs for Small Watersheds, Geological Survey (U.S.). Office of Water Data Coordination, and United States. Interagency Advisory Committee on Water Data. Water-quality Data Needs for Small Watersheds: Surface-water Data. Reston, Va.: U.S. Dept. of the Interior, Geological Survey, Office of Water Data Coordination, 1979.
MLA (9th ed.) CitationUnited States. Federal Interagency Working Group on Water-Quality Data Needs for Small Watersheds, et al. Water-quality Data Needs for Small Watersheds: Surface-water Data. U.S. Dept. of the Interior, Geological Survey, Office of Water Data Coordination, 1979.