APA (7th ed.) Citation

Ehlers, W. (1941). Schleswig-Holstein. Junker & Dünnhaupt.

Chicago Style (17th ed.) Citation

Ehlers, Willy. Schleswig-Holstein. Berlin: Junker & Dünnhaupt, 1941.

MLA (8th ed.) Citation

Ehlers, Willy. Schleswig-Holstein. Junker & Dünnhaupt, 1941.

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