APA (7th ed.) Citation

Roberts, J. S. (1955). Primer of oil and gas law of Texas. Belltex Pub..

Chicago Style (17th ed.) Citation

Roberts, John S. Primer of Oil and Gas Law of Texas. Bellaire, Tex.: Belltex Pub., 1955.

MLA (9th ed.) Citation

Roberts, John S. Primer of Oil and Gas Law of Texas. Belltex Pub., 1955.