APA Style

Fish Ecotoxicology and Ecophysiology ; Proceedings of an International Symposium , Heidelberg, September 1991. (1993). : VCH Verlagsgesellschaft mbH.

MLA Style

Fish Ecotoxicology and Ecophysiology ; Proceedings of an International Symposium , Heidelberg, September 1991. . : VCH Verlagsgesellschaft mbH, 1993. Text.