APA (7th ed.) Citation

Mohd Yusuff, M. T., Ahmed, O. H., & Nik Ab. Majid, N. M. (2009). Effect of enhancing urea-humic acid mixture with refined acid sulphate soil. Science Publications.

Chicago Style (17th ed.) Citation

Mohd Yusuff, Mohd Taufik, Osumanu Haruna Ahmed, and Nik Muhamad Nik Ab. Majid. Effect of Enhancing Urea-humic Acid Mixture with Refined Acid Sulphate Soil. Science Publications, 2009.

MLA (9th ed.) Citation

Mohd Yusuff, Mohd Taufik, et al. Effect of Enhancing Urea-humic Acid Mixture with Refined Acid Sulphate Soil. Science Publications, 2009.