APA (7th ed.) Citation

Vance, H. J. (1950). Elements of petroleum subsurface engineering. Educational Publishers.

Chicago Style (17th ed.) Citation

Vance, Harold James. Elements of Petroleum Subsurface Engineering. St. Louis: Educational Publishers, 1950.

MLA (9th ed.) Citation

Vance, Harold James. Elements of Petroleum Subsurface Engineering. Educational Publishers, 1950.

Warning: These citations may not always be 100% accurate.