APA (7th ed.) Citation

Symposium on the Geology of Rocky Mountain Coal Colorado School of Mines, Colorado Geological Survey, Geological Survey (U.S.), & Hodgson, H. E. (1978). Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977. Colorado Geological Survey, Dept. of Natural Resources, State of Colorado.

Chicago Style (17th ed.) Citation

Symposium on the Geology of Rocky Mountain Coal Colorado School of Mines, Colorado Geological Survey, Geological Survey (U.S.), and Helen E. Hodgson. Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977. Denver: Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1978.

MLA (9th ed.) Citation

Symposium on the Geology of Rocky Mountain Coal Colorado School of Mines, et al. Proceedings of the Second Symposium on the Geology of Rocky Mountain Coal, 1977. Colorado Geological Survey, Dept. of Natural Resources, State of Colorado, 1978.