APA (7th ed.) Citation

Tupman, B., & Tupman, A. (1999). Policing in Europe: Uniform in diversity. Intellect.

Chicago Style (17th ed.) Citation

Tupman, Bill, and Alison Tupman. Policing in Europe: Uniform in Diversity. Exeter: Intellect, 1999.

MLA (8th ed.) Citation

Tupman, Bill, and Alison Tupman. Policing in Europe: Uniform in Diversity. Intellect, 1999.