APA (7th ed.) Citation

Struve, K. W. Die Burgen in Schleswig-Holstein. Wachholtz.

Chicago Style (17th ed.) Citation

Struve, Karl W. Die Burgen in Schleswig-Holstein. Neumünster: Wachholtz.

MLA (9th ed.) Citation

Struve, Karl W. Die Burgen in Schleswig-Holstein. Wachholtz.

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