Cita APA (7a ed.)

Steffens, B. (2020). Gun violence. ReferencePoint Press, Inc..

Cita Chicago Style (17a ed.)

Steffens, Bradley. Gun Violence. San Diego, CA: ReferencePoint Press, Inc., 2020.

Cita MLA (8a ed.)

Steffens, Bradley. Gun Violence. ReferencePoint Press, Inc., 2020.

Precaución: Estas citas no son 100% exactas.