(1972). River pollution, 2: Causes and effects. Butterworth.
Chicago Style (17th ed.) CitationRiver Pollution, 2: Causes and Effects. London, England: Butterworth, 1972.
MLA (9th ed.) CitationRiver Pollution, 2: Causes and Effects. Butterworth, 1972.
Warning: These citations may not always be 100% accurate.