National summary of state water quality standards :
pesticides /
prepared for United States Environmental Protection Agency, Criteria and Standards Division ; prepared by Nalesnik Associates Incorporated.

APA Citation

Nalesnik Associates., United States. Environmental Protection Agency. Office of Water Regulations and Standards. Criteria & Standards Division., United States. Environmental Protection Agency. Office of Water Regulations and Standards. (1980). National summary of state water quality standards: pesticides. Washington, D.C.: U.S. Environmental Protection Agency, Office of Water Regulations and Standards.

MLA Citation

Nalesnik Associates, United States. Environmental Protection Agency. Office of Water Regulations and Standards. Criteria & Standards Division, and United States. Environmental Protection Agency. Office of Water Regulations and Standards. National Summary of State Water Quality Standards: Pesticides. Washington, D.C.: U.S. Environmental Protection Agency, Office of Water Regulations and Standards, 1980.

Warning: These citations may not always be complete (especially for serials).