APA (7th ed.) Citation

Rübel, K. (1910). Dortmunder Urkundenbuch. Köppen.

Chicago Style (17th ed.) Citation

Rübel, Karl. Dortmunder Urkundenbuch. Dortmund: Köppen, 1910.

MLA (8th ed.) Citation

Rübel, Karl. Dortmunder Urkundenbuch. Köppen, 1910.

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