APA (7th ed.) Citation

(1957). Köpfe des XX. Jahrhunderts. Colloquium-Verlag.

Chicago Style (17th ed.) Citation

Köpfe Des XX. Jahrhunderts. Berlin: Colloquium-Verlag, 1957.

MLA (8th ed.) Citation

Köpfe Des XX. Jahrhunderts. Colloquium-Verlag, 1957.

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