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
"Tolkien, J. R. R. (John Ronald Reuel) and Drout, Michael D. C.",Beowulf and the critics,Rev. 2nd ed,ACMRS (Arizona Center for Medieval and Renaissance Studies),2011,Medieval & Renaissance texts & studies,,9780866984508,,https://cir.nii.ac.jp/crid/1130282270902642176