Severn-Trent Water Authority. Directorate of Scientific Services. (1979). Studies of the benthic invertebrates of the lower River Severn. Severn-Trent Water Authority.
Chicago Style (17th ed.) CitationSevern-Trent Water Authority. Directorate of Scientific Services. Studies of the Benthic Invertebrates of the Lower River Severn. Severn-Trent Water Authority, 1979.
MLA (9th ed.) CitationSevern-Trent Water Authority. Directorate of Scientific Services. Studies of the Benthic Invertebrates of the Lower River Severn. Severn-Trent Water Authority, 1979.
Warning: These citations may not always be 100% accurate.