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
"Langland, William and Skeat, Walter W. (Walter William)",The vision of William concerning Piers the Plowman,"2nd ed, revised",at the Clarendon Press,1874,Clarendon Press series,,,,https://cir.nii.ac.jp/crid/1130000795898850432