著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
"Boardman, John and Foster, Ian (Ian D. L.) and Dearing, J. A. (John A.) and British Geomorphological Research Group and Institute of British Geographers. Conference",Soil erosion on agricultural land,,J. Wiley,1990,British Geomorphological Research Group symposia series,,0471926027,,https://cir.nii.ac.jp/crid/1130282269976966528