APA (7th ed.) Citation

Al-Naeem, W. A., & unknown. (2004). Hydrocracking catalysts for vacuum gas oil and de-metallized oil blend.

Chicago Style (17th ed.) Citation

Al-Naeem, Walid A., and unknown. Hydrocracking Catalysts for Vacuum Gas Oil and De-metallized Oil Blend. 2004.

MLA (9th ed.) Citation

Al-Naeem, Walid A., and unknown. Hydrocracking Catalysts for Vacuum Gas Oil and De-metallized Oil Blend. 2004.

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