APA (7th ed.) Citation

(1971). Index of surface-water records to September 30, 1970. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Index of Surface-water Records to September 30, 1970. Washington: United States Department of the Interior, Geological Survey, 1971.

MLA (9th ed.) Citation

Index of Surface-water Records to September 30, 1970. United States Department of the Interior, Geological Survey, 1971.

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