APA (7th ed.) Citation

Bernhardt, K. (1976). From: Portfolio "Plakate zum IX. Parteitag".

Chicago Style (17th ed.) Citation

Bernhardt, Klaus. From: Portfolio "Plakate Zum IX. Parteitag". 1976.

MLA (8th ed.) Citation

Bernhardt, Klaus. From: Portfolio "Plakate Zum IX. Parteitag". 1976.

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