Toppin, K. W. (1983). Appraisal of water-quality conditions, lower Black River, Windsor County, Vermont. U.S. Geological Survey.
Chicago Style (17th ed.) CitationToppin, Kenneth W. Appraisal of Water-quality Conditions, Lower Black River, Windsor County, Vermont. Bow, New Hampshire: U.S. Geological Survey, 1983.
MLA (9th ed.) CitationToppin, Kenneth W. Appraisal of Water-quality Conditions, Lower Black River, Windsor County, Vermont. U.S. Geological Survey, 1983.
Warning: These citations may not always be 100% accurate.