APA Format

19946. (London : Oxford university, 1940). Police principles and the problem of war. :

MLA Format

19946. Police principles and the problem of war. : , London : Oxford university, 1940

Chicago Format

19946. Police principles and the problem of war. : , London : Oxford university, 1940

Australian/Harvard Format

19946. London : Oxford university, 1940. Police principles and the problem of war.