APA (7th ed.) Citation

Summers, W. L. (1927). A treatise on the law of oil and gas. Vernon Law Book Co..

Chicago Style (17th ed.) Citation

Summers, W. L. A Treatise on the Law of Oil and Gas. Kansas City, Mo.: Vernon Law Book Co., 1927.

MLA (9th ed.) Citation

Summers, W. L. A Treatise on the Law of Oil and Gas. Vernon Law Book Co., 1927.