APA (7th ed.) Citation

(1922). Preußen-Kalender. Schlieffen.

Chicago Style (17th ed.) Citation

Preußen-Kalender. Berlin: Schlieffen, 1922.

MLA (8th ed.) Citation

Preußen-Kalender. Schlieffen, 1922.

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