@Book{sitereport_109045,
 author = "館山城跡調査会, ",
 title = "館山城跡調査概報",
 volume = "第1次",
 publisher = "館山城跡調査会",
 year = 1978,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/109045,
 }