APA (7th ed.) Citation

Awaja, F., & Pavel, D. (2006). Design aspects of used lubricating oil re-refining. Elsevier.

Chicago Style (17th ed.) Citation

Awaja, Firas, and Dumitru Pavel. Design Aspects of Used Lubricating Oil Re-refining. Amsterdam ; Boston: Elsevier, 2006.

MLA (9th ed.) Citation

Awaja, Firas, and Dumitru Pavel. Design Aspects of Used Lubricating Oil Re-refining. Elsevier, 2006.

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