APA (7th ed.) Citation

Abdulbari, H. A., R. M., Y., & M. K., N. (2011). Lubricating grease from spent bleaching earth and waste cooking oil: Tribology properties. Academic Journals.

Chicago Style (17th ed.) Citation

Abdulbari, Hayder A., Yunus R. M., and Nizam M. K. Lubricating Grease from Spent Bleaching Earth and Waste Cooking Oil: Tribology Properties. Academic Journals, 2011.

MLA (8th ed.) Citation

Abdulbari, Hayder A., et al. Lubricating Grease from Spent Bleaching Earth and Waste Cooking Oil: Tribology Properties. Academic Journals, 2011.