APA
                L Krishna Naik, S Lingappa Agricultural Entomology, . (1989). Investigations on the cotton whitefly, Bemisia tabaci (gennadius) Homoptera : Aleyrodidae. Dharwad: University of Agricultural Sciences, Dharwad.
                
                Chicago
                L Krishna Naik, S Lingappa Agricultural Entomology, . 1989. Investigations on the cotton whitefly, Bemisia tabaci (gennadius) Homoptera : Aleyrodidae. Dharwad: University of Agricultural Sciences, Dharwad.
                
                Harvard
                L Krishna Naik, S Lingappa Agricultural Entomology, . (1989). Investigations on the cotton whitefly, Bemisia tabaci (gennadius) Homoptera : Aleyrodidae. Dharwad: University of Agricultural Sciences, Dharwad.
                
                MLA
                L Krishna Naik, S Lingappa Agricultural Entomology, . Investigations on the cotton whitefly, Bemisia tabaci (gennadius) Homoptera : Aleyrodidae. Dharwad: University of Agricultural Sciences, Dharwad. 1989.