APA (7th ed.) Citation

Geological Survey (U.S.) & Geological Survey (U.S.). Water Resources Division. Surface water-supply of the United States.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.) and Geological Survey (U.S.). Water Resources Division. Surface Water-supply of the United States.

MLA (9th ed.) Citation

Geological Survey (U.S.) and Geological Survey (U.S.). Water Resources Division. Surface Water-supply of the United States.

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