APA
MacVean A., . (2012). Police ethics & values. [Place of publication not identified]: SAGE Publications Inc.
Chicago
MacVean Allyson, . 2012. Police ethics & values. [Place of publication not identified]: SAGE Publications Inc.
Harvard
MacVean A., . (2012). Police ethics & values. [Place of publication not identified]: SAGE Publications Inc.
MLA
MacVean Allyson, . Police ethics & values. [Place of publication not identified]: SAGE Publications Inc. 2012.