Hoek, E., & Brown, E. T. (1980). Underground excavations in rock. The Institution of Mining and Metallurgy.
Chicago Style (17th ed.) CitationHoek, Evert, and E. T. Brown. Underground Excavations in Rock. London: The Institution of Mining and Metallurgy, 1980.
MLA (9th ed.) CitationHoek, Evert, and E. T. Brown. Underground Excavations in Rock. The Institution of Mining and Metallurgy, 1980.
Warning: These citations may not always be 100% accurate.