APA (7th ed.) Citation

Ford, B. (1965). The Age of Chaucer. Penguin Books.

Chicago Style (17th ed.) Citation

Ford, Boris. The Age of Chaucer. England: Penguin Books, 1965.

MLA (9th ed.) Citation

Ford, Boris. The Age of Chaucer. Penguin Books, 1965.

Warning: These citations may not always be 100% accurate.