APA (7th ed.) Citation

Delbrück, H. (1907). Das Mittelalter. Stilke.

Chicago Style (17th ed.) Citation

Delbrück, Hans. Das Mittelalter. Berlin: Stilke, 1907.

MLA (8th ed.) Citation

Delbrück, Hans. Das Mittelalter. Stilke, 1907.

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