APA (7th ed.) Citation

Mohd Najib, R., Mohammad Hafizuddin, H., & R. M., Y. (2015). Recovery of Base Oil from Waste Sludge Using Ultrasonic Solvent Extraction Method.

Chicago Style (17th ed.) Citation

Mohd Najib, Razali, Hambali Mohammad Hafizuddin, and Yunus R. M. Recovery of Base Oil from Waste Sludge Using Ultrasonic Solvent Extraction Method. 2015.

MLA (8th ed.) Citation

Mohd Najib, Razali, et al. Recovery of Base Oil from Waste Sludge Using Ultrasonic Solvent Extraction Method. 2015.