APA (7th ed.) Citation
Harper D. (1992). Eutrophication of freshwater: Principles, problems and restoration. Chapman & Hall.
Chicago Style (17th ed.) Citation
Harper D. Eutrophication of Freshwater: Principles, Problems and Restoration. Chapman & Hall, 1992.
MLA (9th ed.) Citation
Harper D. Eutrophication of Freshwater: Principles, Problems and Restoration. Chapman & Hall, 1992.
Warning: These citations may not always be 100% accurate.