Geological Survey (U.S.). U.S. Geological Survey yearbook fiscal year. U.S. Geological Survey.
Chicago Style (17th ed.) CitationGeological Survey (U.S.). U.S. Geological Survey Yearbook Fiscal Year. [Reston, Va.]: U.S. Geological Survey.
MLA (8th ed.) CitationGeological Survey (U.S.). U.S. Geological Survey Yearbook Fiscal Year. U.S. Geological Survey.
Warning: These citations may not always be 100% accurate.