Zinc Development Association, Lead Development Association, & International Conference on Lead. (1977). Lead and zinc into the 80's: An international conference : report on proceedings 14 to 16 June 1977. The Association.
Chicago Style (17th ed.) CitationZinc Development Association, Lead Development Association, and International Conference on Lead. Lead and Zinc into the 80's: An International Conference : Report on Proceedings 14 to 16 June 1977. [London]: The Association, 1977.
MLA (9th ed.) CitationZinc Development Association, et al. Lead and Zinc into the 80's: An International Conference : Report on Proceedings 14 to 16 June 1977. The Association, 1977.
Warning: These citations may not always be 100% accurate.