APA
                M.N. Manjula, V.R. Ramakrishna Parama Department of Soil Science and Agricultural Chem, . (2003). Recycling of organic residues and their influence on physical, chemical and biochemical properties of an alfisol. Bangalore: University of Agricultural Sciences.
                
                Chicago
                M.N. Manjula, V.R. Ramakrishna Parama Department of Soil Science and Agricultural Chem, . 2003. Recycling of organic residues and their influence on physical, chemical and biochemical properties of an alfisol. Bangalore: University of Agricultural Sciences.
                
                Harvard
                M.N. Manjula, V.R. Ramakrishna Parama Department of Soil Science and Agricultural Chem, . (2003). Recycling of organic residues and their influence on physical, chemical and biochemical properties of an alfisol. Bangalore: University of Agricultural Sciences.
                
                MLA
                M.N. Manjula, V.R. Ramakrishna Parama Department of Soil Science and Agricultural Chem, . Recycling of organic residues and their influence on physical, chemical and biochemical properties of an alfisol. Bangalore: University of Agricultural Sciences. 2003.