APA (7th ed.) Citation

Hoek, E., Bawden, W. F., & Kaiser, P. K. (1998). Support of underground excavations in hard rock. A. A. Balkema.

Chicago Style (17th ed.) Citation

Hoek, E., W. F. Bawden, and P. K. Kaiser. Support of Underground Excavations in Hard Rock. Rotterdam Brookfield: A. A. Balkema, 1998.

MLA (8th ed.) Citation

Hoek, E., et al. Support of Underground Excavations in Hard Rock. A. A. Balkema, 1998.