Cita APA (7th ed.)

Lewis, H. D. (1962). Freedom and history. Allen & Unwin.

Cita Chicago (17th ed.)

Lewis, Hywel David. Freedom and History. London: Allen & Unwin, 1962.

Cita MLA (9th ed.)

Lewis, Hywel David. Freedom and History. Allen & Unwin, 1962.