Cita APA (7a ed.)

Quarles, C. L. (1989). School violence: A survival guide for school staff with emphasis on robbery, rape, and hostage taking (1. print.). National Education Association.

Cita Chicago Style (17a ed.)

Quarles, Chester L. School Violence: A Survival Guide for School Staff with Emphasis on Robbery, Rape, and Hostage Taking. 1. print. Washington, DC: National Education Association, 1989.

Cita MLA (8a ed.)

Quarles, Chester L. School Violence: A Survival Guide for School Staff with Emphasis on Robbery, Rape, and Hostage Taking. 1. print. National Education Association, 1989.