APA (7th ed.) Citation

Karcher, J. (1920). Elsaß-Lothringen. Blücher.

Chicago Style (17th ed.) Citation

Karcher, J. Elsaß-Lothringen. Berlin: Blücher, 1920.

MLA (9th ed.) Citation

Karcher, J. Elsaß-Lothringen. Blücher, 1920.

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