Cita APA (7a ed.)

O'Murphy, A. (2013). School resource officers: Analyses of law enforcement in schools. Nova Publishers.

Cita Chicago Style (17a ed.)

O'Murphy, Andrew. School Resource Officers: Analyses of Law Enforcement in Schools. New York: Nova Publishers, 2013.

Cita MLA (8a ed.)

O'Murphy, Andrew. School Resource Officers: Analyses of Law Enforcement in Schools. Nova Publishers, 2013.