Cita APA (7a ed.)

Greenberg, M. A. (2015). American volunteer police: Mobilizing for security. CRC Press.

Cita Chicago Style (17a ed.)

Greenberg, Martin Alan. American Volunteer Police: Mobilizing for Security. Boca Raton [u.a.]: CRC Press, 2015.

Cita MLA (8a ed.)

Greenberg, Martin Alan. American Volunteer Police: Mobilizing for Security. CRC Press, 2015.