APA (7th ed.) Citation

Lay, E. J. S., & Lay, G. (1966). World War I to Elisabeth II (1. ed., reprinted.). Macmillan.

Chicago Style (17th ed.) Citation

Lay, E. J. S., and G. Lay. World War I to Elisabeth II. 1. ed., reprinted. London: Macmillan, 1966.

MLA (9th ed.) Citation

Lay, E. J. S., and G. Lay. World War I to Elisabeth II. 1. ed., reprinted. Macmillan, 1966.