Cita APA (7a ed.)

Carrington, R., & Hutton, C. (1962). The early days of man (2. impression.). Chatto & Windus.

Cita Chicago Style (17a ed.)

Carrington, Richard, y Clarke Hutton. The Early Days of Man. 2. impression. London: Chatto & Windus, 1962.

Cita MLA (9a ed.)

Carrington, Richard, y Clarke Hutton. The Early Days of Man. 2. impression. Chatto & Windus, 1962.