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
"Leonard, William Norris",Railroad consolidation under the Transportation act of 1920,[1st AMS ed.],AMS Press,1968,Columbia University studies in the social sciences,,,,https://cir.nii.ac.jp/crid/1130282269529533056