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
"Bureau of Railway Economics (Washington, D.C.)","Railway trainmen's earnings, 1916 : compiled from reports to the Interstate Commerce Commission",,Bureau of Railway Economics,1917,Bulletins of the Bureau of Railway Economics,,,,https://cir.nii.ac.jp/crid/1130000793970750208