Cita APA (7a ed.)

Johnson, I. M. (1999). School violence: The effectiveness of a school resource officer program in a southern city.

Cita Chicago Style (17a ed.)

Johnson, Ida M. School Violence: The Effectiveness of a School Resource Officer Program in a Southern City. 1999.

Cita MLA (8a ed.)

Johnson, Ida M. School Violence: The Effectiveness of a School Resource Officer Program in a Southern City. 1999.