Cita APA (7a ed.)

Della Porta, D., & Peterson, A. (2005). Policing political protest after Seattle. Policing & society.

Cita Chicago Style (17a ed.)

Della Porta, Donatella, y Abby Peterson. "Policing Political Protest After Seattle." Policing & Society 2005.

Cita MLA (8a ed.)

Della Porta, Donatella, y Abby Peterson. "Policing Political Protest After Seattle." Policing & Society, 2005.