Ketterman, T. (1979). Directory of criminal justice information sources (3. ed.). National Criminal Justice Reference Service.
Chicago Style (17th ed.) CitationKetterman, Thomas. Directory of Criminal Justice Information Sources. 3. ed. Rockville, Md: National Criminal Justice Reference Service, 1979.
MLA (9th ed.) CitationKetterman, Thomas. Directory of Criminal Justice Information Sources. 3. ed. National Criminal Justice Reference Service, 1979.
Warning: These citations may not always be 100% accurate.