ScienceDirect (Online service) & Centre for Natural Resources, Energy, and Transport (United Nations). (1976). Recent advances in mining and processing of low-grade submarginal mineral deposits. Pergamon Press.
Chicago Style (17th ed.) CitationScienceDirect (Online service) and Energy Centre for Natural Resources. Recent Advances in Mining and Processing of Low-grade Submarginal Mineral Deposits. New York: Pergamon Press, 1976.
MLA (9th ed.) CitationScienceDirect (Online service) and Energy Centre for Natural Resources. Recent Advances in Mining and Processing of Low-grade Submarginal Mineral Deposits. Pergamon Press, 1976.
Warning: These citations may not always be 100% accurate.