APA (7th ed.) Citation

Harned, D. (1995). Effects of agricultural land-management practices on water quality in northeastern Guilford County, North Carolina, 1985-90. U.S. Dept. of the Interior, U.S. Geological Survey.

Chicago Style (17th ed.) Citation

Harned, Douglas. Effects of Agricultural Land-management Practices on Water Quality in Northeastern Guilford County, North Carolina, 1985-90. Reston, Va.: U.S. Dept. of the Interior, U.S. Geological Survey, 1995.

MLA (9th ed.) Citation

Harned, Douglas. Effects of Agricultural Land-management Practices on Water Quality in Northeastern Guilford County, North Carolina, 1985-90. U.S. Dept. of the Interior, U.S. Geological Survey, 1995.