ASTM Committee F-27 on Snow Skiing, International Society for Skiing Safety, American Society for Testing and Materials, International Symposium on Skiing Trauma and Skiing Safety, Johnson, R. J., Mote, C. D., & Zelcer, J. (1993). Skiing trauma and safety: Ninth international symposium. ASTM.
Chicago Style (17th ed.) CitationASTM Committee F-27 on Snow Skiing, International Society for Skiing Safety, American Society for Testing and Materials, International Symposium on Skiing Trauma and Skiing Safety, Robert J. Johnson, C. Daniel Mote, and John Zelcer. Skiing Trauma and Safety: Ninth International Symposium. Philadelphia, PA: ASTM, 1993.
MLA (9th ed.) CitationASTM Committee F-27 on Snow Skiing, et al. Skiing Trauma and Safety: Ninth International Symposium. ASTM, 1993.