APA (7th ed.) Citation

Geological Survey (U.S.), Donnelly, C. A., Hinaman, K. C., & United States. Environmental Protection Agency. (1996). Potentiometric maps and ground-water-level data for the industrial area northwest of Delaware City, Delaware. The Survey.

Chicago Style (17th ed.) Citation

Geological Survey (U.S.), Colleen A. Donnelly, Kurt C. Hinaman, and United States. Environmental Protection Agency. Potentiometric Maps and Ground-water-level Data for the Industrial Area Northwest of Delaware City, Delaware. [Towson, Md.]: The Survey, 1996.

MLA (8th ed.) Citation

Geological Survey (U.S.), et al. Potentiometric Maps and Ground-water-level Data for the Industrial Area Northwest of Delaware City, Delaware. The Survey, 1996.