APA (7th ed.) Citation

Maull, O. (1928). Politische Grenzen. Zentral-Verl.

Chicago Style (17th ed.) Citation

Maull, Otto. Politische Grenzen. Berlin: Zentral-Verl, 1928.

MLA (8th ed.) Citation

Maull, Otto. Politische Grenzen. Zentral-Verl, 1928.

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