Sholes, M. A., Vuke-Foster, S. M., & Derkey, P. D. (1989). Coal stratigraphy and correlation in the Glendive 30x60-minute quadrangle, eastern Montana and adjacent North Dakota. Montana Bureau of Mines and Geology.
Chicago Style (17th ed.) CitationSholes, Mark A., Susan M. Vuke-Foster, and Pamela Dunlap Derkey. Coal Stratigraphy and Correlation in the Glendive 30x60-minute Quadrangle, Eastern Montana and Adjacent North Dakota. [Butte, Mont.]: Montana Bureau of Mines and Geology, 1989.
MLA (9th ed.) CitationSholes, Mark A., et al. Coal Stratigraphy and Correlation in the Glendive 30x60-minute Quadrangle, Eastern Montana and Adjacent North Dakota. Montana Bureau of Mines and Geology, 1989.
Warning: These citations may not always be 100% accurate.