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
"Skeat, Walter W. (Walter William) and Madden, Frederic","The lay of Havelok the Dane : [composed in the reign of Edward I, about A.D. 1280]",,Kraus Reprint,1973,Early English Text Society extra series,,,,https://cir.nii.ac.jp/crid/1130282271343209856