@Book{sitereport_31331,
 author = "豊巻, 幸正",
 title = "平成15年度　千葉県君津市秋元城跡発掘調査報告書",
 volume = "",
 publisher = "君津市教育委員会",
 year = 2004,
 series = "",
 number = "",
 url = https://sitereports.nabunken.go.jp/31331,
 }