Greenberg, M. A. (2015). American volunteer police: Mobilizing for security. CRC Press.
Chicago Style (17th ed.) CitationGreenberg, Martin Alan. American Volunteer Police: Mobilizing for Security. Boca Raton [u.a.]: CRC Press, 2015.
MLA (9th ed.) CitationGreenberg, Martin Alan. American Volunteer Police: Mobilizing for Security. CRC Press, 2015.
Warning: These citations may not always be 100% accurate.