APA (7th ed.) Citation

Cordy, G. E. (1994). National Water-Quality Assessment Program--central Arizona basins. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Cordy, Gail E. National Water-Quality Assessment Program--central Arizona Basins. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1994.

MLA (9th ed.) Citation

Cordy, Gail E. National Water-Quality Assessment Program--central Arizona Basins. U.S. Department of the Interior, U.S. Geological Survey, 1994.