APA (7th ed.) Citation

Welker, M. (2021). Zum Kriegsbeginn 1. September 1939.

Chicago Style (17th ed.) Citation

Welker, Manfred. Zum Kriegsbeginn 1. September 1939. 2021.

MLA (9th ed.) Citation

Welker, Manfred. Zum Kriegsbeginn 1. September 1939. 2021.

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