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 "Tight, W. G. (William George), b. 1865",Drainage modifications in southeastern Ohio and adjacent parts of West Virginia and Kentucky,,Govt. print. off.,1903,Geological Survey professional paper,,,,https://cir.nii.ac.jp/crid/1130000793800181504