International Tunnel Symposium (1978 & Kitamura, I. (1979). Tunnelling under difficult conditions: Proceedings of the International Tunnel Symposium, Tokyo 1978. Pergamon Press.
Chicago Style (17th ed.) CitationInternational Tunnel Symposium (1978 and I. Kitamura. Tunnelling Under Difficult Conditions: Proceedings of the International Tunnel Symposium, Tokyo 1978. Oxford: Pergamon Press, 1979.
MLA (9th ed.) CitationInternational Tunnel Symposium (1978 and I. Kitamura. Tunnelling Under Difficult Conditions: Proceedings of the International Tunnel Symposium, Tokyo 1978. Pergamon Press, 1979.
Warning: These citations may not always be 100% accurate.