APA (7th ed.) Citation

Coulton, G. G. (1930). Life in the Middle Ages. Macmillan.

Chicago Style (17th ed.) Citation

Coulton, George Gordon. Life in the Middle Ages. New York: Macmillan, 1930.

MLA (9th ed.) Citation

Coulton, George Gordon. Life in the Middle Ages. Macmillan, 1930.

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