APA (7th ed.) Citation

Symposium on Deep Drilling Frontiers in the Central Rocky Mountains Steamboat Springs, Colo, Rocky Mountain Association of Geologists, & Bolyard, D. W. (1975). Deep drilling frontiers of the central Rocky Mountains. Rocky Mountain Association of Geologists.

Chicago Style (17th ed.) Citation

Symposium on Deep Drilling Frontiers in the Central Rocky Mountains Steamboat Springs, Colo, Rocky Mountain Association of Geologists, and Dudley W. Bolyard. Deep Drilling Frontiers of the Central Rocky Mountains. Denver: Rocky Mountain Association of Geologists, 1975.

MLA (9th ed.) Citation

Symposium on Deep Drilling Frontiers in the Central Rocky Mountains Steamboat Springs, Colo, et al. Deep Drilling Frontiers of the Central Rocky Mountains. Rocky Mountain Association of Geologists, 1975.