Cita APA (7a ed.)

Leigh, L. H. (1975). Police powers in England and Wales. Butterworth.

Cita Chicago Style (17a ed.)

Leigh, Leonard H. Police Powers in England and Wales. London: Butterworth, 1975.

Cita MLA (9a ed.)

Leigh, Leonard H. Police Powers in England and Wales. Butterworth, 1975.