APA (7th ed.) Citation

Sprogle, H. O. (1974). The Philadelphia police, past and present ([Reprint of the ed.] Philadelphia: 1887.). AMS Press.

Chicago Style (17th ed.) Citation

Sprogle, Howard O. The Philadelphia Police, Past and Present. [Reprint of the ed.] Philadelphia: 1887. New York: AMS Press, 1974.

MLA (9th ed.) Citation

Sprogle, Howard O. The Philadelphia Police, Past and Present. [Reprint of the ed.] Philadelphia: 1887. AMS Press, 1974.