APA (7th ed.) Citation

McGuire, V. L., & Peterson, S. M. (2008). Base of principal aquifer for the Elkhorn-Loup model area, North-Central Nebraska (Version 1.0.). U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

McGuire, Virginia L., and Steven M. Peterson. Base of Principal Aquifer for the Elkhorn-Loup Model Area, North-Central Nebraska. Version 1.0. [Reston, Va.]: U.S. Dept. of the Interior, U.S. Geological Survey, 2008.

MLA (9th ed.) Citation

McGuire, Virginia L., and Steven M. Peterson. Base of Principal Aquifer for the Elkhorn-Loup Model Area, North-Central Nebraska. Version 1.0. U.S. Dept. of the Interior, U.S. Geological Survey, 2008.