APA (7th ed.) Citation

Cordt, W. K. (1964). Unser Land Nordrhein-Westfalen. Klett.

Chicago Style (17th ed.) Citation

Cordt, Willy K. Unser Land Nordrhein-Westfalen. Stuttgart: Klett, 1964.

MLA (9th ed.) Citation

Cordt, Willy K. Unser Land Nordrhein-Westfalen. Klett, 1964.

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