APA (7th ed.) Citation

Matthes, W. (1982). Corvey und die Externsteine: Walther Matthes. Urachhaus.

Chicago Style (17th ed.) Citation

Matthes, Walther. Corvey Und Die Externsteine: Walther Matthes. Stuttgart: Urachhaus, 1982.

MLA (8th ed.) Citation

Matthes, Walther. Corvey Und Die Externsteine: Walther Matthes. Urachhaus, 1982.

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