Yusop, M. K., Van Cleemput, O., & Baert, L. (1984). Nitrogen fertilisation and nitrate pollution of groundwater in sandy soils. Elsevier.
Chicago Style (17th ed.) CitationYusop, Mohd. Khanif, Oswald Van Cleemput, and L. Baert. Nitrogen Fertilisation and Nitrate Pollution of Groundwater in Sandy Soils. Elsevier, 1984.
MLA (9th ed.) CitationYusop, Mohd. Khanif, et al. Nitrogen Fertilisation and Nitrate Pollution of Groundwater in Sandy Soils. Elsevier, 1984.
Warning: These citations may not always be 100% accurate.