Missen, R., & Stein, A. (1975). Guidelines for evaluation of visible emissions: Certification, field procedures, legal aspects, and background material. Environmental Protection Agency, Office of Enforcement, Office of General Enforcement.
Chicago Style (17th ed.) CitationMissen, Robert, and Arnold Stein. Guidelines for Evaluation of Visible Emissions: Certification, Field Procedures, Legal Aspects, and Background Material. Washington, D.C.: Environmental Protection Agency, Office of Enforcement, Office of General Enforcement, 1975.
MLA (9th ed.) CitationMissen, Robert, and Arnold Stein. Guidelines for Evaluation of Visible Emissions: Certification, Field Procedures, Legal Aspects, and Background Material. Environmental Protection Agency, Office of Enforcement, Office of General Enforcement, 1975.