APA
Logan J. W. M., Sehofield L., . (1984). The environmental effects of insecticides on non-target organisms in tropical and subtropical developing countries:1970-85. London: Tropical Development and Research Institute.
Chicago
Logan J W M, Sehofield L, . 1984. The environmental effects of insecticides on non-target organisms in tropical and subtropical developing countries:1970-85. London: Tropical Development and Research Institute.
Harvard
Logan J. W. M., Sehofield L., . (1984). The environmental effects of insecticides on non-target organisms in tropical and subtropical developing countries:1970-85. London: Tropical Development and Research Institute.
MLA
Logan J W M, Sehofield L, . The environmental effects of insecticides on non-target organisms in tropical and subtropical developing countries:1970-85. London: Tropical Development and Research Institute. 1984.