Voegele, M. D. (1979). Rational design of tunnel supports: An interactive graphics based analysis of the support requirements of excavations in jointed rock masses. U.S. Army Engineer Waterways Experiment Station.
Chicago Style (17th ed.) CitationVoegele, Michael D. Rational Design of Tunnel Supports: An Interactive Graphics Based Analysis of the Support Requirements of Excavations in Jointed Rock Masses. Vicksburg, Miss.: U.S. Army Engineer Waterways Experiment Station, 1979.
MLA (9th ed.) CitationVoegele, Michael D. Rational Design of Tunnel Supports: An Interactive Graphics Based Analysis of the Support Requirements of Excavations in Jointed Rock Masses. U.S. Army Engineer Waterways Experiment Station, 1979.
Warning: These citations may not always be 100% accurate.