APA (7th ed.) Citation

Graczyk, D. J. (1986). Water quality in the St. Croix National Scenic Riverway, Wisconsin. United States Department of the Interior, Geological Survey.

Chicago Style (17th ed.) Citation

Graczyk, David J. Water Quality in the St. Croix National Scenic Riverway, Wisconsin. Madison, Wisconsin: United States Department of the Interior, Geological Survey, 1986.

MLA (9th ed.) Citation

Graczyk, David J. Water Quality in the St. Croix National Scenic Riverway, Wisconsin. United States Department of the Interior, Geological Survey, 1986.