APA
Cliff R. E., . (1963). Police and public safety. Cincinnati: W. H. Anderson Company.
Chicago
Cliff Raymond E, . 1963. Police and public safety. Cincinnati: W. H. Anderson Company.
Harvard
Cliff R. E., . (1963). Police and public safety. Cincinnati: W. H. Anderson Company.
MLA
Cliff Raymond E, . Police and public safety. Cincinnati: W. H. Anderson Company. 1963.