APA (7th ed.) Citation

English, J., & Card, R. (2009). Police law / Jack English, Richard Card (11th ed.). Oxford University Press.

Chicago Style (17th ed.) Citation

English, J., and Richard Card. Police Law / Jack English, Richard Card. 11th ed. Oxford: Oxford University Press, 2009.

MLA (9th ed.) Citation

English, J., and Richard Card. Police Law / Jack English, Richard Card. 11th ed. Oxford University Press, 2009.

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