Unesco, Ryding, S., & Rast, W. (1989). The Control of eutrophication of lakes and reservoirs. UNESCO ; Parthenon Pub. Group.
Chicago Style (17th ed.) CitationUnesco, Sven-Olof Ryding, and Walter Rast. The Control of Eutrophication of Lakes and Reservoirs. Paris : Park Ridge, N.J., U.S.A.: UNESCO ; Parthenon Pub. Group, 1989.
MLA (9th ed.) CitationUnesco, et al. The Control of Eutrophication of Lakes and Reservoirs. UNESCO ; Parthenon Pub. Group, 1989.
Warning: These citations may not always be 100% accurate.