APA (7th ed.) Citation

Becker, H. K. (1980). Police systems of Europe: A survey of selected police organizations (2. ed.). Thomas.

Chicago Style (17th ed.) Citation

Becker, Harold K. Police Systems of Europe: A Survey of Selected Police Organizations. 2. ed. Springfield, Ill: Thomas, 1980.

MLA (8th ed.) Citation

Becker, Harold K. Police Systems of Europe: A Survey of Selected Police Organizations. 2. ed. Thomas, 1980.