Cita APA (7a ed.)

Scrimger, G. C., & Elder, R. (1980). School security handbook: "Get a handle on a vandal". School Safety Center.

Cita Chicago Style (17a ed.)

Scrimger, Glen C., y Rory Elder. School Security Handbook: "Get a Handle on a Vandal". [s.l.]: School Safety Center, 1980.

Cita MLA (8a ed.)

Scrimger, Glen C., y Rory Elder. School Security Handbook: "Get a Handle on a Vandal". School Safety Center, 1980.