Cita APA (7a ed.)

Wolf, R., & Jones, C. B. (2018). Volunteer police, choosing to serve: Exploring, comparing, and assessing volunteer policing in the United States and the United Kingdom. Routledge.

Cita Chicago Style (17a ed.)

Wolf, Ross, y Carol Borland Jones. Volunteer Police, Choosing to Serve: Exploring, Comparing, and Assessing Volunteer Policing in the United States and the United Kingdom. New York London: Routledge, 2018.

Cita MLA (9a ed.)

Wolf, Ross, y Carol Borland Jones. Volunteer Police, Choosing to Serve: Exploring, Comparing, and Assessing Volunteer Policing in the United States and the United Kingdom. Routledge, 2018.