APA (7th ed.) Citation

Justus, D. M., Ritter, D. W., & Vitthal, S. (2006). Low cost method and apparatus for fracturing a subterranean formation with a sand suspension.

Chicago Style (17th ed.) Citation

Justus, Donald M., David Wesley Ritter, and Sanjay Vitthal. Low Cost Method and Apparatus for Fracturing a Subterranean Formation with a Sand Suspension. 2006.

MLA (9th ed.) Citation

Justus, Donald M., et al. Low Cost Method and Apparatus for Fracturing a Subterranean Formation with a Sand Suspension. 2006.

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