APA (7th ed.) Citation

(1923). From: Portfolio "Anschläge. Politische Plakate in Deutschland 1900-1972".

Chicago Style (17th ed.) Citation

From: Portfolio "Anschläge. Politische Plakate in Deutschland 1900-1972". 1923.

MLA (8th ed.) Citation

From: Portfolio "Anschläge. Politische Plakate in Deutschland 1900-1972". 1923.

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