APA (7th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Enforcement Support Branch. (1990). NPDES compliance monitoring inspector training module: Biomonitoring. U.S. Environmental Protection Agency, Enforcement Division, Office of Water Enforcement and Permits, Enforcement Support Branch.

Chicago Style (17th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Enforcement Support Branch. NPDES Compliance Monitoring Inspector Training Module: Biomonitoring. Washington, DC: U.S. Environmental Protection Agency, Enforcement Division, Office of Water Enforcement and Permits, Enforcement Support Branch, 1990.

MLA (9th ed.) Citation

United States. Environmental Protection Agency. Office of Water Enforcement and Permits. Enforcement Support Branch. NPDES Compliance Monitoring Inspector Training Module: Biomonitoring. U.S. Environmental Protection Agency, Enforcement Division, Office of Water Enforcement and Permits, Enforcement Support Branch, 1990.