APA (7th ed.) Citation

Gries, R., Dyer, R. C., & Ray, R. R. (1985). Seismic exploration of the Rocky Mountain region. Rocky Mountain Association of Geologists and Denver Geophysical Society.

Chicago Style (17th ed.) Citation

Gries, Robbie, Robert C. Dyer, and R. Randy Ray. Seismic Exploration of the Rocky Mountain Region. Denver, CO: Rocky Mountain Association of Geologists and Denver Geophysical Society, 1985.

MLA (9th ed.) Citation

Gries, Robbie, et al. Seismic Exploration of the Rocky Mountain Region. Rocky Mountain Association of Geologists and Denver Geophysical Society, 1985.