Cita APA (7a ed.)

Lloyd of Hampstead, D. L. (1964). The idea of law. Penguin Books.

Cita Chicago Style (17a ed.)

Lloyd of Hampstead, Dennis Lloyd. The Idea of Law. Baltimore: Penguin Books, 1964.

Cita MLA (9a ed.)

Lloyd of Hampstead, Dennis Lloyd. The Idea of Law. Penguin Books, 1964.