APA (7th ed.) Citation

Fines, J. (1970). Who's who in the Middle Ages. Blond.

Chicago Style (17th ed.) Citation

Fines, John. Who's Who in the Middle Ages. London: Blond, 1970.

MLA (9th ed.) Citation

Fines, John. Who's Who in the Middle Ages. Blond, 1970.

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