APA (7th ed.) Citation

Funck-Brentano, F. (1923). The Middle-Ages. G.P. Putnam's Sons.

Chicago Style (17th ed.) Citation

Funck-Brentano, Frantz. The Middle-Ages. New York: G.P. Putnam's Sons, 1923.

MLA (9th ed.) Citation

Funck-Brentano, Frantz. The Middle-Ages. G.P. Putnam's Sons, 1923.

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