. (1982). Industrial minerals directory: A world guide to producers of non-metalic, non-fuel minerals 2nd ed. Metal Bulletin Books.
Chicago Style (17th ed.) CitationIndustrial Minerals Directory: A World Guide to Producers of Non-metalic, Non-fuel Minerals 2nd Ed. Metal Bulletin Books, 1982.
MLA (8th ed.) CitationIndustrial Minerals Directory: A World Guide to Producers of Non-metalic, Non-fuel Minerals 2nd Ed. Metal Bulletin Books, 1982.
Warning: These citations may not always be 100% accurate.