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
"Baxter, Stephen",The earls of Mercia : lordship and power in late Anglo-Saxon England,,Oxford University Press,2007,Oxford historical monographs,,9780199230983,,https://cir.nii.ac.jp/crid/1130282271173161088