International Workshop on Ice Drilling Technology, Watanabe, O., & Kokuritsu Kyokuchi Kenkyūjo. (1994). Ice drilling technology: Proceedings of the Fourth International Workshop on Ice Drilling Technology, Tokyo, April 20-23, 1993. National Institute of Polar Research.
Chicago Style (17th ed.) CitationInternational Workshop on Ice Drilling Technology, Okitsugu Watanabe, and Kokuritsu Kyokuchi Kenkyūjo. Ice Drilling Technology: Proceedings of the Fourth International Workshop on Ice Drilling Technology, Tokyo, April 20-23, 1993. Tokyo: National Institute of Polar Research, 1994.
MLA (8th ed.) CitationInternational Workshop on Ice Drilling Technology, et al. Ice Drilling Technology: Proceedings of the Fourth International Workshop on Ice Drilling Technology, Tokyo, April 20-23, 1993. National Institute of Polar Research, 1994.