APA (7th ed.) Citation

International Workshop on Coal Pillar Mechanics and Design Vail, Colo, & Mark, C. (1999). Proceedings of the Second International Workshop on Coal Pillar Mechanics and Design. U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory.

Chicago Style (17th ed.) Citation

International Workshop on Coal Pillar Mechanics and Design Vail, Colo, and Christopher Mark. Proceedings of the Second International Workshop on Coal Pillar Mechanics and Design. 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, Pittsburgh Research Laboratory, 1999.

MLA (9th ed.) Citation

International Workshop on Coal Pillar Mechanics and Design Vail, Colo, and Christopher Mark. Proceedings of the Second International Workshop on Coal Pillar Mechanics and Design. U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, Pittsburgh Research Laboratory, 1999.