APA (7th ed.) Citation

Kasim, S., Ahmed, O. H., Nik Ab. Majid, N. M., & Yusop, M. K. (2007). Effects of extraction and fractionation period on the yield of a tropical peat soil (Hemists) humic acids. Science Publications.

Chicago Style (17th ed.) Citation

Kasim, Susilawati, Osumanu Haruna Ahmed, Nik Muhamad Nik Ab. Majid, and Mohd Khanif Yusop. Effects of Extraction and Fractionation Period on the Yield of a Tropical Peat Soil (Hemists) Humic Acids. Science Publications, 2007.

MLA (9th ed.) Citation

Kasim, Susilawati, et al. Effects of Extraction and Fractionation Period on the Yield of a Tropical Peat Soil (Hemists) Humic Acids. Science Publications, 2007.