Cita APA (7a ed.)

Lay, E. J. S., & Lay, G. (1971). Norman and Plantagenet times (1. ed., reprinted.). Macmillan.

Cita Chicago Style (17a ed.)

Lay, E. J. S., y G. Lay. Norman and Plantagenet Times. 1. ed., reprinted. London: Macmillan, 1971.

Cita MLA (9a ed.)

Lay, E. J. S., y G. Lay. Norman and Plantagenet Times. 1. ed., reprinted. Macmillan, 1971.