APA (7th ed.) Citation

Mommsen, H. (1991). 20 July 1944 and the German labour movement.

Chicago Style (17th ed.) Citation

Mommsen, Hans. 20 July 1944 and the German Labour Movement. 1991.

MLA (8th ed.) Citation

Mommsen, Hans. 20 July 1944 and the German Labour Movement. 1991.

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