@Book{sitereport_88237,
 author = "菱形城址発掘調査団, ",
 title = "菱形城址",
 volume = "",
 publisher = "長野県小諸市教育委員会",
 year = 1980,
 series = "小諸市埋蔵文化財発掘調査報告",
 number = "2",
 url = https://sitereports.nabunken.go.jp/88237,
 }