APA (7th ed.) Citation

Sheldon, B., Williams, P., & Blockley, T. (2022). Understanding policing and professional practice. Critical Publishing.

Chicago Style (17th ed.) Citation

Sheldon, Barrie, Peter Williams, and Tony Blockley. Understanding Policing and Professional Practice. St. Albans: Critical Publishing, 2022.

MLA (9th ed.) Citation

Sheldon, Barrie, et al. Understanding Policing and Professional Practice. Critical Publishing, 2022.