APA Citation

Keup, E. (1918). Innere Kolonisation. Berlin: Dt. Landbuchhandlung.

Chicago Style Citation

Keup, Erich. Innere Kolonisation. Berlin: Dt. Landbuchhandlung, 1918.

MLA Citation

Keup, Erich. Innere Kolonisation. Berlin: Dt. Landbuchhandlung, 1918.

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