Drillex '87 Stoneleigh, Warwickshire, England, Institution of Mining and Metallurgy (Great Britain), & British Drilling Association. (1987). Drillex '87: Papers presented at the Drillex '87 conference. Institution of Mining and Metallurgy.
Chicago Style (17th ed.) CitationDrillex '87 Stoneleigh, Warwickshire, England, Institution of Mining and Metallurgy (Great Britain), and British Drilling Association. Drillex '87: Papers Presented at the Drillex '87 Conference. London: Institution of Mining and Metallurgy, 1987.
MLA (8th ed.) CitationDrillex '87 Stoneleigh, Warwickshire, England, et al. Drillex '87: Papers Presented at the Drillex '87 Conference. Institution of Mining and Metallurgy, 1987.
Warning: These citations may not always be 100% accurate.