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 Plowman : together with Vita de Dowel, Dobet, et Dobest, and Richard the Rebeles",,Kraus Reprint,1975,Early English Text Society original series,,,,https://cir.nii.ac.jp/crid/1130000797452237312