APA
                K.S. Anil Kumar, P. Krishnan Department of Soil Science and Agricultural Chemis, . (2002). Characterisation, classification and suitability evaluation of coffee-growing soils of Karnataka. Bangalore: University of Agricultural Sciences.
                
                Chicago
                K.S. Anil Kumar, P. Krishnan Department of Soil Science and Agricultural Chemis, . 2002. Characterisation, classification and suitability evaluation of coffee-growing soils of Karnataka. Bangalore: University of Agricultural Sciences.
                
                Harvard
                K.S. Anil Kumar, P. Krishnan Department of Soil Science and Agricultural Chemis, . (2002). Characterisation, classification and suitability evaluation of coffee-growing soils of Karnataka. Bangalore: University of Agricultural Sciences.
                
                MLA
                K.S. Anil Kumar, P. Krishnan Department of Soil Science and Agricultural Chemis, . Characterisation, classification and suitability evaluation of coffee-growing soils of Karnataka. Bangalore: University of Agricultural Sciences. 2002.