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
"Gray, Thomas and Cowper, William and Castleman, J. H.",Elegy written in a country church-yard and other poems,,Macmillan,1909,Macmillan's pocket classics,,,,https://cir.nii.ac.jp/crid/1130000795981654656