APA (7th ed.) Citation

Funck-Brentano, F. (1922). The Middle Ages. Heinemann.

Chicago Style (17th ed.) Citation

Funck-Brentano, Frantz. The Middle Ages. London: Heinemann, 1922.

MLA (8th ed.) Citation

Funck-Brentano, Frantz. The Middle Ages. Heinemann, 1922.

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