APA (7th ed.) Citation

(2009). Geist & Wissen : GWL: GWL. Ludwig.

Chicago Style (17th ed.) Citation

Geist & Wissen : GWL: GWL. Kiel: Ludwig, 2009.

MLA (8th ed.) Citation

Geist & Wissen : GWL: GWL. Ludwig, 2009.

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