National Institute for Occupational Safety and Health. (1997). Analysis of Retreat Mining Pillar Stability (ARMPS): Version 4.0 for Windows. U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health.
Chicago Style (17th ed.) CitationNational Institute for Occupational Safety and Health. Analysis of Retreat Mining Pillar Stability (ARMPS): Version 4.0 for Windows. [Pittsburgh, Pa.]: U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 1997.
MLA (9th ed.) CitationNational Institute for Occupational Safety and Health. Analysis of Retreat Mining Pillar Stability (ARMPS): Version 4.0 for Windows. U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, 1997.