APA (7th ed.) Citation

Richmond, I. A. (1966). Roman Britain (2.ed.,repr.). Penguin Books.

Chicago Style (17th ed.) Citation

Richmond, I. A. Roman Britain. 2.ed.,repr. Harmondsworth: Penguin Books, 1966.

MLA (9th ed.) Citation

Richmond, I. A. Roman Britain. 2.ed.,repr. Penguin Books, 1966.