Lay, G. (1963). Prehistoric man to king Harold of England: Plates 1 - 60. Macmillan.
Cita Chicago Style (17a ed.)Lay, George. Prehistoric Man to King Harold of England: Plates 1 - 60. London: Macmillan, 1963.
Cita MLA (9a ed.)Lay, George. Prehistoric Man to King Harold of England: Plates 1 - 60. Macmillan, 1963.
Precaución: Estas citas no son 100% exactas.