APA (7th ed.) Citation

(2009). Graphik des XX. [zwanzigsten] Jahrhunderts.

Chicago Style (17th ed.) Citation

Graphik Des XX. [zwanzigsten] Jahrhunderts. Düsseldorf, 2009.

MLA (8th ed.) Citation

Graphik Des XX. [zwanzigsten] Jahrhunderts. 2009.

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