Horan, J. D. (1967). The Pinkertons: The detective dynasty that made history. s.n.].
芝加哥风格引文Horan, James David. The Pinkertons: The Detective Dynasty That Made History. [S.l: s.n.], 1967.
MLA引文Horan, James David. The Pinkertons: The Detective Dynasty That Made History. s.n.], 1967.
警告：这些引文格式不一定是100％准确.