APA (7th ed.) Citation

Haushofer, K. (1928). Bausteine zur Geopolitik. Vowinckel.

Chicago Style (17th ed.) Citation

Haushofer, Karl. Bausteine Zur Geopolitik. Berlin-Grunewald: Vowinckel, 1928.

MLA (8th ed.) Citation

Haushofer, Karl. Bausteine Zur Geopolitik. Vowinckel, 1928.