APA (7th ed.) Citation

Kürten, W. (1957). Nordrhein-Westfalen. Schöningh.

Chicago Style (17th ed.) Citation

Kürten, Wilhelm. Nordrhein-Westfalen. Paderborn: Schöningh, 1957.

MLA (9th ed.) Citation

Kürten, Wilhelm. Nordrhein-Westfalen. Schöningh, 1957.

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