English, J., & Card, R. (1985). Butterworth's police law. Butterworths.
Chicago Style (17th ed.) CitationEnglish, Jack, and Richard Card. Butterworth's Police Law. London: Butterworths, 1985.
MLA (9th ed.) CitationEnglish, Jack, and Richard Card. Butterworth's Police Law. Butterworths, 1985.
Warning: These citations may not always be 100% accurate.