APA (7th ed.) Citation

Hootsmans, M., & Vermaat, J. (1991). Macrophytes, a key to understanding changes caused by eutrophication in shallow freshwater ecosystems. International Institute for Hydraulic and Environmental Engineering.

Chicago Style (17th ed.) Citation

Hootsmans, M.J.M, and J.E Vermaat. Macrophytes, a Key to Understanding Changes Caused by Eutrophication in Shallow Freshwater Ecosystems. The Netherlands: International Institute for Hydraulic and Environmental Engineering, 1991.

MLA (9th ed.) Citation

Hootsmans, M.J.M, and J.E Vermaat. Macrophytes, a Key to Understanding Changes Caused by Eutrophication in Shallow Freshwater Ecosystems. International Institute for Hydraulic and Environmental Engineering, 1991.