Roper, J. S. (1980). The Dudley churchwarden's book 1618-1725. [publisher not identified].
芝加哥风格引文Roper, John S. The Dudley Churchwarden's Book 1618-1725. [Sedgley]: [publisher not identified], 1980.
MLA引文Roper, John S. The Dudley Churchwarden's Book 1618-1725. [publisher not identified], 1980.
警告：这些引文格式不一定是100％准确.