APA (7th ed.) Citation

Monkkonen, E. H. (1981). Police in urban America: 1860-1920. Cambridge University Press.

Chicago Style (17th ed.) Citation

Monkkonen, Eric H. Police in Urban America: 1860-1920. Cambridge [Eng.]; New York: Cambridge University Press, 1981.

MLA (9th ed.) Citation

Monkkonen, Eric H. Police in Urban America: 1860-1920. Cambridge University Press, 1981.