APA Style

Management and ecology of freshwater plants: proc. of the 9th International Symposium on Aquatic Weeds, European Weed Research Society. (1996). : Kluwer.

MLA Style

Management and ecology of freshwater plants: proc. of the 9th International Symposium on Aquatic Weeds, European Weed Research Society. . : Kluwer, 1996. Electronic resources.