APA (7th ed.) Citation

Matetic, R. J., Chekan, G. J., & Galek, J. A. (1987). Pillar load transfer associated with multiple-seam mining. U.S. Dept. of the Interior, Bureau of Mines.

Chicago Style (17th ed.) Citation

Matetic, Rudy J., G. J. Chekan, and James A. Galek. Pillar Load Transfer Associated with Multiple-seam Mining. Pittsburgh, Pa.: U.S. Dept. of the Interior, Bureau of Mines, 1987.

MLA (9th ed.) Citation

Matetic, Rudy J., et al. Pillar Load Transfer Associated with Multiple-seam Mining. U.S. Dept. of the Interior, Bureau of Mines, 1987.