APA (7th ed.) Citation

Hoek, E., & Brown, E. T. (1980). Underground excavations in rock. The Institution of Mining and Metallurgy.

Chicago Style (17th ed.) Citation

Hoek, Evert, and E. T. Brown. Underground Excavations in Rock. London: The Institution of Mining and Metallurgy, 1980.

MLA (9th ed.) Citation

Hoek, 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.