APA (7th ed.) Citation

Rocky Mountain Association of Geologists & Amuedo, C. L. (1962). Exploration for oil and gas in northwestern Colorado. [publisher not identified].

Chicago Style (17th ed.) Citation

Rocky Mountain Association of Geologists and C. L. Amuedo. Exploration for Oil and Gas in Northwestern Colorado. Denver: [publisher not identified], 1962.

MLA (9th ed.) Citation

Rocky Mountain Association of Geologists and C. L. Amuedo. Exploration for Oil and Gas in Northwestern Colorado. [publisher not identified], 1962.