APA (7th ed.) Citation

National Oil Scouts and Landmen's Association. Oil and gas field development in United States and Canada. National Oil Scouts & Landmen's Association.

Chicago Style (17th ed.) Citation

National Oil Scouts and Landmen's Association. Oil and Gas Field Development in United States and Canada. Austin, Tex.: National Oil Scouts & Landmen's Association.

MLA (9th ed.) Citation

National Oil Scouts and Landmen's Association. Oil and Gas Field Development in United States and Canada. National Oil Scouts & Landmen's Association.