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",Elegy written in a country churchyard and other poems . John Gilpin and other poems,,"Houghton Mifflin,Riverside Press",1895,Riverside literature series,,,,https://cir.nii.ac.jp/crid/1130567907761739264