APA (7th ed.) Citation

Webb, G. F. (1956). Architecture in Britain: The Middle Ages. Penguin Books.

Chicago Style (17th ed.) Citation

Webb, Geoffrey Fairbank. Architecture in Britain: The Middle Ages. Harmondsworth, Middlesex: Penguin Books, 1956.

MLA (9th ed.) Citation

Webb, Geoffrey Fairbank. Architecture in Britain: The Middle Ages. Penguin Books, 1956.