APA (7th ed.) Citation

(1928). Bausteine zur Geopolitik. Vowinckel.

Chicago Style (17th ed.) Citation

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

MLA (9th ed.) Citation

Bausteine Zur Geopolitik. Vowinckel, 1928.

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