APA (7th ed.) Citation

Woodruff, K. D. (1981). Geohydrology of the Wilmington area. Delaware Geological Survey, University of Delaware.

Chicago Style (17th ed.) Citation

Woodruff, Kenneth D. Geohydrology of the Wilmington Area. Newark: Delaware Geological Survey, University of Delaware, 1981.

MLA (9th ed.) Citation

Woodruff, Kenneth D. Geohydrology of the Wilmington Area. Delaware Geological Survey, University of Delaware, 1981.

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