APA (7th ed.) Citation

Crank, J. P. (2015). Understanding police culture (2nd ed.). Routledge.

Chicago Style (17th ed.) Citation

Crank, John P. Understanding Police Culture. 2nd ed. London ; New York: Routledge, 2015.

MLA (9th ed.) Citation

Crank, John P. Understanding Police Culture. 2nd ed. Routledge, 2015.