APA (7th ed.) Citation

National Petroleum Council. Committee on Environmental Conservation--the Oil and Gas Industries & United States. Department of the Interior. (1971). Environmental conservation, the oil and gas industries. [publisher not identified].

Chicago Style (17th ed.) Citation

National Petroleum Council. Committee on Environmental Conservation--the Oil and Gas Industries and United States. Department of the Interior. Environmental Conservation, the Oil and Gas Industries. [Washington]: [publisher not identified], 1971.

MLA (9th ed.) Citation

National Petroleum Council. Committee on Environmental Conservation--the Oil and Gas Industries and United States. Department of the Interior. Environmental Conservation, the Oil and Gas Industries. [publisher not identified], 1971.