APA (7th ed.) Citation

Lead Development Association, Zinc Development Association (Great Britain), & International Lead Conference. (1977). Lead and zinc into the 80's: An international conference : report on proceedings 14 to 16 June 1977. [Zinc Development Association] : [Lead Development Association].

Chicago Style (17th ed.) Citation

Lead Development Association, Zinc Development Association (Great Britain), and International Lead Conference. Lead and Zinc into the 80's: An International Conference : Report on Proceedings 14 to 16 June 1977. [London]: [Zinc Development Association] : [Lead Development Association], 1977.

MLA (8th ed.) Citation

Lead Development Association, et al. Lead and Zinc into the 80's: An International Conference : Report on Proceedings 14 to 16 June 1977. [Zinc Development Association] : [Lead Development Association], 1977.