U.S. Symposium on Rock Mechanics South Dakota School of Mines & Technology & Ashworth, E. (1985). Research & engineering applications in rock masses: Proceedings of the 26th U.S. Symposium on Rock Mechanics, South Dakota School of Mines & Technology, Rapid City, 26-28 June 1985. A.A. Balkema.
Chicago Style (17th ed.) CitationU.S. Symposium on Rock Mechanics South Dakota School of Mines & Technology and Eileen Ashworth. Research & Engineering Applications in Rock Masses: Proceedings of the 26th U.S. Symposium on Rock Mechanics, South Dakota School of Mines & Technology, Rapid City, 26-28 June 1985. Rotterdam ; Boston: A.A. Balkema, 1985.
MLA (9th ed.) CitationU.S. Symposium on Rock Mechanics South Dakota School of Mines & Technology and Eileen Ashworth. Research & Engineering Applications in Rock Masses: Proceedings of the 26th U.S. Symposium on Rock Mechanics, South Dakota School of Mines & Technology, Rapid City, 26-28 June 1985. A.A. Balkema, 1985.