APA (7th ed.) Citation

Warmbrunn, W. (1993). The German occupation of Belgium: 1940 - 1944. Lang.

Chicago Style (17th ed.) Citation

Warmbrunn, Werner. The German Occupation of Belgium: 1940 - 1944. New York u.a.: Lang, 1993.

MLA (8th ed.) Citation

Warmbrunn, Werner. The German Occupation of Belgium: 1940 - 1944. Lang, 1993.

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