Challenge for steel:
proceedings of the conference "The challenge for steel" I.S.I. autumn general meeting, November 1968.
APA Citation
Iron and Steel Institute. (1969). Challenge for steel: proceedings of the conference "The challenge for steel" I.S.I. autumn general meeting, November 1968. London: Iron and Steel Institute.
MLA Citation
Iron and Steel Institute. Challenge for Steel: Proceedings of the Conference "The Challenge for Steel" I.S.I. Autumn General Meeting, November 1968. London: Iron and Steel Institute, 1969.
Warning: These citations may not always be complete (especially for serials).