Geological Survey (U.S.). (1998). Ground water contamination by crude oil near Bemidji, Minnesota. [U.S. Dept. of the Interior, U.S. Geological Survey].
Chicago Style (17th ed.) CitationGeological Survey (U.S.). Ground Water Contamination by Crude Oil Near Bemidji, Minnesota. [Reston, Va.]: [U.S. Dept. of the Interior, U.S. Geological Survey], 1998.
MLA (9th ed.) CitationGeological Survey (U.S.). Ground Water Contamination by Crude Oil Near Bemidji, Minnesota. [U.S. Dept. of the Interior, U.S. Geological Survey], 1998.
Warning: These citations may not always be 100% accurate.