Maple Creek Watershed selected for a national water-quality study.
APA Citation
National Water-Quality Assessment Program (U.S.)., Geological Survey (U.S.). (2003). Maple Creek Watershed selected for a national water-quality study. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey.
MLA Citation
National Water-Quality Assessment Program (U.S.), and Geological Survey (U.S.). Maple Creek Watershed Selected for a National Water-quality Study. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2003.
Warning: These citations may not always be complete (especially for serials).