@Book{sitereport_31515,
 author = "田中, 清美",
 title = "市原市市原城郭跡",
 volume = "",
 publisher = "市原市文化財センター and とりせん商事",
 year = 1998,
 series = "市原市文化財センター調査報告書",
 number = "63",
 url = https://sitereports.nabunken.go.jp/31515,
 }