APA (7th ed.) Citation

Samuel, G. R. (2009). Advanced drilling engineering: Principles and designs. Gulf Pub.

Chicago Style (17th ed.) Citation

Samuel, G. Robello. Advanced Drilling Engineering: Principles and Designs. Houston, TX: Gulf Pub, 2009.

MLA (8th ed.) Citation

Samuel, G. Robello. Advanced Drilling Engineering: Principles and Designs. Gulf Pub, 2009.

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