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
"Gerould, Gordon Hall",Beowulf and Sir Gawain and the Green Knight : poems of two great eras with certain contemporary pieces,,Ronald Press,1935,English series,,,,https://cir.nii.ac.jp/crid/1130000796496486528