Gundersen, D. F., & Hopper, R. (1988). Communication and law enforcement / D. F. Gundersen, Robert Hopper. University Press of America.
Chicago Style (17th ed.) CitationGundersen, D. F., and Robert Hopper. Communication and Law Enforcement / D. F. Gundersen, Robert Hopper. Lanham ; London: University Press of America, 1988.
MLA (9th ed.) CitationGundersen, D. F., and Robert Hopper. Communication and Law Enforcement / D. F. Gundersen, Robert Hopper. University Press of America, 1988.
Warning: These citations may not always be 100% accurate.