APA (7th ed.) Citation

Purcell, W. (1974). British police in a changing society. Mowbrays.

Chicago Style (17th ed.) Citation

Purcell, William. British Police in a Changing Society. London: Mowbrays, 1974.

MLA (8th ed.) Citation

Purcell, William. British Police in a Changing Society. Mowbrays, 1974.

Warning: These citations may not always be 100% accurate.