APA (7th ed.) Citation

Mawby, R. I. (1999). Policing across the world: Issues for the twenty-first century. UCL Press.

Chicago Style (17th ed.) Citation

Mawby, R. I. Policing Across the World: Issues for the Twenty-first Century. London: UCL Press, 1999.

MLA (9th ed.) Citation

Mawby, R. I. Policing Across the World: Issues for the Twenty-first Century. UCL Press, 1999.