Cita APA (7a ed.)

Langton, J. (2010). Showdown: How the outlaws, Hells Angels and cops fought for control of the streets. Wiley.

Cita Chicago Style (17a ed.)

Langton, Jerry. Showdown: How the Outlaws, Hells Angels and Cops Fought for Control of the Streets. Mississauga, Ontario: Wiley, 2010.

Cita MLA (8a ed.)

Langton, Jerry. Showdown: How the Outlaws, Hells Angels and Cops Fought for Control of the Streets. Wiley, 2010.