Barbagallo, S., Cravedi, P., Pasqualini, E., Patti, I., & Stroyan, H. L. G. (1997). Aphids of the principal fruit-bearing crops. Bayer.
Chicago Style (17th ed.) CitationBarbagallo, Sebastiano, Piero Cravedi, Edison Pasqualini, Isidora Patti, and Henry L. G. Stroyan. Aphids of the Principal Fruit-bearing Crops. Milano: Bayer, 1997.
MLA (9th ed.) CitationBarbagallo, Sebastiano, et al. Aphids of the Principal Fruit-bearing Crops. Bayer, 1997.