Wilder, H. B., & Simmons, C. E. (1978). Program for evaluating stream quality in North Carolina. United States Department of the Interior, Geological Survey.
Chicago Style (17th ed.) CitationWilder, Hugh B., and Clyde E. Simmons. Program for Evaluating Stream Quality in North Carolina. [Reston, Virginia]: United States Department of the Interior, Geological Survey, 1978.
MLA (9th ed.) CitationWilder, Hugh B., and Clyde E. Simmons. Program for Evaluating Stream Quality in North Carolina. United States Department of the Interior, Geological Survey, 1978.
Warning: These citations may not always be 100% accurate.