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
"Davis, Raymond Howard",The lives of the ninth-century popes (Liber pontificalis) : the ancient biographies of ten popes from A.D. 817-891,,Liverpool University Press,1995,Translated texts for historians,,9780853234791,,https://cir.nii.ac.jp/crid/1130282272740200320