Covert, S. A. (2000). Comparison of U.S. Geological Survey and Ohio Environmental Protection Agency fish-collection methods using the index of biotic integrity and modified index of well-being, 1996-97. U.S. Dept. of the Interior, U.S. Geological Survey.
Chicago Style (17th ed.) CitationCovert, S. Alex. Comparison of U.S. Geological Survey and Ohio Environmental Protection Agency Fish-collection Methods Using the Index of Biotic Integrity and Modified Index of Well-being, 1996-97. Columbus, Ohio: U.S. Dept. of the Interior, U.S. Geological Survey, 2000.
MLA (9th ed.) CitationCovert, S. Alex. Comparison of U.S. Geological Survey and Ohio Environmental Protection Agency Fish-collection Methods Using the Index of Biotic Integrity and Modified Index of Well-being, 1996-97. U.S. Dept. of the Interior, U.S. Geological Survey, 2000.