International Conference on Tunnels and Underground Structures Singapore, Zhao, J., Shirlaw, J. N., & Krishan, R. (2000). Tunnels and underground structures: Proceedings of the International Conference on Tunnels and Underground Structures, Singapore, 26-29 November, 2000. Balkema.
Chicago Style (17th ed.) CitationInternational Conference on Tunnels and Underground Structures Singapore, Jian Zhao, J. Nicholas Shirlaw, and Rajan Krishan. Tunnels and Underground Structures: Proceedings of the International Conference on Tunnels and Underground Structures, Singapore, 26-29 November, 2000. Rotterdam: Balkema, 2000.
MLA (9th ed.) CitationInternational Conference on Tunnels and Underground Structures Singapore, et al. Tunnels and Underground Structures: Proceedings of the International Conference on Tunnels and Underground Structures, Singapore, 26-29 November, 2000. Balkema, 2000.