Button, M., John, T., & Brearley, N. (2002). New challenges in public order policing: The professionalisation of environmental protest and the emergence of the militant environmental activist. International journal of the sociology of law, 30(1), 17-32.
Cita Chicago Style (17a ed.)Button, Mark, Tim John, y Nigel Brearley. "New Challenges in Public Order Policing: The Professionalisation of Environmental Protest and the Emergence of the Militant Environmental Activist." International Journal of the Sociology of Law 30, no. 1 (2002): 17-32.
Cita MLA (9a ed.)Button, Mark, et al. "New Challenges in Public Order Policing: The Professionalisation of Environmental Protest and the Emergence of the Militant Environmental Activist." International Journal of the Sociology of Law, vol. 30, no. 1, 2002, pp. 17-32.