Cocks, E. J., & Walters, B. (1968). A history of the zinc smelting industry in Britain / by E.J. Cocks and Bernhardt Walters. Harrap.
Chicago Style (17th ed.) CitationCocks, E. J., and Bernhardt Walters. A History of the Zinc Smelting Industry in Britain / by E.J. Cocks and Bernhardt Walters. London: Harrap, 1968.
MLA (9th ed.) CitationCocks, E. J., and Bernhardt Walters. A History of the Zinc Smelting Industry in Britain / by E.J. Cocks and Bernhardt Walters. Harrap, 1968.
Warning: These citations may not always be 100% accurate.