APA (7th ed.) Citation

Reventlow, E. z. (1926). Monarchie? Hammer-Verl.

Chicago Style (17th ed.) Citation

Reventlow, Ernst zu. Monarchie? Leipzig: Hammer-Verl, 1926.

MLA (8th ed.) Citation

Reventlow, Ernst zu. Monarchie? Hammer-Verl, 1926.

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