Cita APA (7a ed.)

Leigh, L. H. (1985). Police powers in England and Wales (2. ed.). Butterworth.

Cita Chicago Style (17a ed.)

Leigh, Leonard H. Police Powers in England and Wales. 2. ed. London [u.a.]: Butterworth, 1985.

Cita MLA (8a ed.)

Leigh, Leonard H. Police Powers in England and Wales. 2. ed. Butterworth, 1985.