APA (7th ed.) Citation

O. M., N., M. I., A. M., & R., A. (1997). Recycling of used lubrication oil by solvent extraction-A guideline for single solvent design.

Chicago Style (17th ed.) Citation

O. M., Nimir, Abdul Mutalib M. I., and Adnan R. Recycling of Used Lubrication Oil by Solvent Extraction-A Guideline for Single Solvent Design. 1997.

MLA (9th ed.) Citation

O. M., Nimir, et al. Recycling of Used Lubrication Oil by Solvent Extraction-A Guideline for Single Solvent Design. 1997.