APA (7th ed.) Citation

European Ecological Symposium (2nd : 1980 : Berlin & Bornkamm, R. (1982). Urban ecology: The second European Ecological Syposium, Berlin, 8-12 September 1980. Blackwell Scientific Pub.

Chicago Style (17th ed.) Citation

European Ecological Symposium (2nd : 1980 : Berlin and R. Bornkamm. Urban Ecology: The Second European Ecological Syposium, Berlin, 8-12 September 1980. Oxford: Blackwell Scientific Pub, 1982.

MLA (9th ed.) Citation

European Ecological Symposium (2nd : 1980 : Berlin and R. Bornkamm. Urban Ecology: The Second European Ecological Syposium, Berlin, 8-12 September 1980. Blackwell Scientific Pub, 1982.