APA

Israel R.R, D'Ambrosio P. & Leavitt A. (2008). Challenges evolve for directional drilling through salt in deepwater Gulf of Mexico. : .

Chicago

Israel R.R, D'Ambrosio P and Leavitt A.D. 2008. Challenges evolve for directional drilling through salt in deepwater Gulf of Mexico. : .

Harvard

Israel R.R, D'Ambrosio P. and Leavitt A. (2008). Challenges evolve for directional drilling through salt in deepwater Gulf of Mexico. : .

MLA

Israel R.R, D'Ambrosio P and Leavitt A.D. Challenges evolve for directional drilling through salt in deepwater Gulf of Mexico. : . 2008.