@Book{sitereport_36727,
 author = "久保, 泰",
 title = "史跡福山城跡",
 volume = "",
 publisher = "松前町教育委員会",
 year = 1987,
 series = "",
 number = "4",
 url = https://sitereports.nabunken.go.jp/36727,
 }