APA (7th ed.) Citation

Cole, G. A., Matson, R. E., & Pederson, R. J. (1980). Montana coal: A guide to coal geology, resources and production. Montana Bureau of Mines and Geology.

Chicago Style (17th ed.) Citation

Cole, Gary A., Robert E. Matson, and Robert J. Pederson. Montana Coal: A Guide to Coal Geology, Resources and Production. Butte, Mont.: Montana Bureau of Mines and Geology, 1980.

MLA (9th ed.) Citation

Cole, Gary A., et al. Montana Coal: A Guide to Coal Geology, Resources and Production. Montana Bureau of Mines and Geology, 1980.