APA (7th ed.) Citation

Ahmed, O. H., Nik Ab. Majid, N. M., & Jalloh, M. B. (2009). Effect of grain size on selected physico-chemical properties of clay. Science Publications.

Chicago Style (17th ed.) Citation

Ahmed, Osumanu Haruna, Nik Muhamad Nik Ab. Majid, and Mohamadu Boyie Jalloh. Effect of Grain Size on Selected Physico-chemical Properties of Clay. Science Publications, 2009.

MLA (9th ed.) Citation

Ahmed, Osumanu Haruna, et al. Effect of Grain Size on Selected Physico-chemical Properties of Clay. Science Publications, 2009.