APA (7th ed.) Citation

Rocky Mountain Association of Geologists & Hill, J. G. (1976). Geology of the Cordilleran hingeline. Rocky Mountain Association of Geologists.

Chicago Style (17th ed.) Citation

Rocky Mountain Association of Geologists and J. Gilmore Hill. Geology of the Cordilleran Hingeline. Denver: Rocky Mountain Association of Geologists, 1976.

MLA (9th ed.) Citation

Rocky Mountain Association of Geologists and J. Gilmore Hill. Geology of the Cordilleran Hingeline. Rocky Mountain Association of Geologists, 1976.