@Book{sitereport_51847,
 author = "木本, 挙周 and 色川, 順子 and 梶原, 勝 and 梶原, 喜世子 and 金田, 明大 and 三井, 猛 and 梅田, 由子 and 額賀, 大輔",
 title = "市史跡小坂城跡",
 volume = "",
 publisher = "牛久市教育委員会",
 year = 2012,
 series = "牛久市文化財調査報告　",
 number = "6",
 url = https://sitereports.nabunken.go.jp/51847,
 }