APA (7th ed.) Citation

Southgate, P., & Mirrlees-Black, C. (1991). Traffic policing in changing times / by Peter Southgate and Catriona Mirrlees-Black. HMSO.

Chicago Style (17th ed.) Citation

Southgate, Peter, and Catriona Mirrlees-Black. Traffic Policing in Changing Times / by Peter Southgate and Catriona Mirrlees-Black. London: HMSO, 1991.

MLA (9th ed.) Citation

Southgate, Peter, and Catriona Mirrlees-Black. Traffic Policing in Changing Times / by Peter Southgate and Catriona Mirrlees-Black. HMSO, 1991.

Warning: These citations may not always be 100% accurate.