APA (7th ed.) Citation

Bonwetsch, G. (1924). Mittelalter. Teubner.

Chicago Style (17th ed.) Citation

Bonwetsch, Gerhard. Mittelalter. Leipzig [u.a.]: Teubner, 1924.

MLA (9th ed.) Citation

Bonwetsch, Gerhard. Mittelalter. Teubner, 1924.

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