Royal Entomological Society of London. Symposium, Collins, N. M., & Thomas, J. A. (1991). The conservation of insects and their habitats: 15th Symposium of the Royal Entomological Society of London, 14-15 September 1989 at the Department of Physics Lecture Theatre, Imperial College, London. Academic Press.
Cita Chicago Style (17a ed.)Royal Entomological Society of London. Symposium, N. Mark Collins, y J. A. Thomas. The Conservation of Insects and Their Habitats: 15th Symposium of the Royal Entomological Society of London, 14-15 September 1989 at the Department of Physics Lecture Theatre, Imperial College, London. London ; San Diego: Academic Press, 1991.
Cita MLA (8a ed.)Royal Entomological Society of London. Symposium, et al. The Conservation of Insects and Their Habitats: 15th Symposium of the Royal Entomological Society of London, 14-15 September 1989 at the Department of Physics Lecture Theatre, Imperial College, London. Academic Press, 1991.