APA (7th ed.) Citation

Geological Survey. (1995). Statistical summary. U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey. Statistical Summary. [Reston, Va.]: U.S. Geological Survey, 1995.

MLA (8th ed.) Citation

Geological Survey. Statistical Summary. U.S. Geological Survey, 1995.

Warning: These citations may not always be 100% accurate.