APA (7th ed.) Citation

Saad, D. A. (1994). Nitrate in ground water in the western Lake Michigan drainage basin, Wisconsin and Michigan. U.S. Department of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Saad, David A. Nitrate in Ground Water in the Western Lake Michigan Drainage Basin, Wisconsin and Michigan. [Reston, Va.]: U.S. Department of the Interior, U.S. Geological Survey, 1994.

MLA (9th ed.) Citation

Saad, David A. Nitrate in Ground Water in the Western Lake Michigan Drainage Basin, Wisconsin and Michigan. U.S. Department of the Interior, U.S. Geological Survey, 1994.