Dunbar, W. S. (2016). How mining works. Society for Mining, Metallurgy & Exploration.
Chicago Style (17th ed.) CitationDunbar, W. Scott. How Mining Works. Englewood, Colorado: Society for Mining, Metallurgy & Exploration, 2016.
MLA (9th ed.) CitationDunbar, W. Scott. How Mining Works. Society for Mining, Metallurgy & Exploration, 2016.
Warning: These citations may not always be 100% accurate.