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 "Webb, Robert H. and Betancourt, Julio L.","Climatic variability and flood frequency of the Santa Cruz River, Pima County, Arizona",,U.S. G.P.O.,1992,U.S. Geological Survey water-supply paper,,,,https://cir.nii.ac.jp/crid/1130577883827155210