APA (7th ed.) Citation

Geological Survey (U.S.). (1975). Index of flood-prone area maps in Wisconsin (January 1975.). Geological Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.). Index of Flood-prone Area Maps in Wisconsin. January 1975. Madison, Wi: Geological Survey, 1975.

MLA (9th ed.) Citation

Geological Survey (U.S.). Index of Flood-prone Area Maps in Wisconsin. January 1975. Geological Survey, 1975.

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