APA (7th ed.) Citation

Horan, J. D. (1967). The Pinkertons: The detective dynasty that made history. s.n.].

Chicago Style (17th ed.) Citation

Horan, James David. The Pinkertons: The Detective Dynasty That Made History. [S.l: s.n.], 1967.

MLA (9th ed.) Citation

Horan, James David. The Pinkertons: The Detective Dynasty That Made History. s.n.], 1967.

Warning: These citations may not always be 100% accurate.