A James & Lilian Evison. (1979). Biological Indicators of Water Quality. John wiley & sons.
Chicago Edition CitationA James and Lilian Evison. Biological Indicators of Water Quality. John wiley & sons, 1979.
MLA Edition CitationA James and Lilian Evison. Biological Indicators of Water Quality. John wiley & sons, 1979.
Warning: These citations may not always be 100% accurate.