Pittsburgh Research Laboratory (National Institute for Occupational Safety and Health), Mark, C., & Tuchman, R. J. (2007). Proceedings, new technology for ground control in multiple-seam mining. U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory.
Chicago Style (17th ed.) CitationPittsburgh Research Laboratory (National Institute for Occupational Safety and Health), Christopher Mark, and Robert J. Tuchman. Proceedings, New Technology for Ground Control in Multiple-seam Mining. Pittsburgh, PA: U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, 2007.
MLA (9th ed.) CitationPittsburgh Research Laboratory (National Institute for Occupational Safety and Health), et al. Proceedings, New Technology for Ground Control in Multiple-seam Mining. U.S. Dept. of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, 2007.