APA (7th ed.) Citation

Hearing, M., & Chaplin, B. (1979). The changing world of the later middle ages. Chambers.

Chicago Style (17th ed.) Citation

Hearing, Margaret, and Brian Chaplin. The Changing World of the Later Middle Ages. Edinburgh: Chambers, 1979.

MLA (9th ed.) Citation

Hearing, Margaret, and Brian Chaplin. The Changing World of the Later Middle Ages. Chambers, 1979.