Canada. Water Pollution Control Directorate. (1977). Metal mining liquid effluent regulations and guidelines. Canada, Environmental Protection Services, Water Pollution Control Directorate.
Chicago Style (17th ed.) CitationCanada. Water Pollution Control Directorate. Metal Mining Liquid Effluent Regulations and Guidelines. Canada: Canada, Environmental Protection Services, Water Pollution Control Directorate, 1977.
MLA (9th ed.) CitationCanada. Water Pollution Control Directorate. Metal Mining Liquid Effluent Regulations and Guidelines. Canada, Environmental Protection Services, Water Pollution Control Directorate, 1977.
Warning: These citations may not always be 100% accurate.