Lock, J. (1986). Blue murder?: Policemen under suspicion. Hale.
Chicago Style (17th ed.) CitationLock, Joan. Blue Murder?: Policemen Under Suspicion. London: Hale, 1986.
MLA (9th ed.) CitationLock, Joan. Blue Murder?: Policemen Under Suspicion. Hale, 1986.
Warning: These citations may not always be 100% accurate.