APA
Robert H. Richards, . (1908). Ore Dressing. Vol. I. New York: McGraw Hill.
Chicago
Robert H. Richards, . 1908. Ore Dressing. Vol. I. New York: McGraw Hill.
Harvard
Robert H. Richards, . (1908). Ore Dressing. Vol. I. New York: McGraw Hill.
MLA
Robert H. Richards, . Ore Dressing. Vol. I. New York: McGraw Hill. 1908.
