Cita APA (7a ed.)

Lay, E. J. S., & Lay, G. (1963). Prehistoric man to Alexander the Great. Macmillan.

Cita Chicago Style (17a ed.)

Lay, E. J. S., y G. Lay. Prehistoric Man to Alexander the Great. London: Macmillan, 1963.

Cita MLA (9a ed.)

Lay, E. J. S., y G. Lay. Prehistoric Man to Alexander the Great. Macmillan, 1963.