APA (7th ed.) Citation

Keil, A. (1928). From: Portfolio "Anschläge. Politische Plakate in Deutschland 1900-1970".

Chicago Style (17th ed.) Citation

Keil, A. From: Portfolio "Anschläge. Politische Plakate in Deutschland 1900-1970". 1928.

MLA (8th ed.) Citation

Keil, A. From: Portfolio "Anschläge. Politische Plakate in Deutschland 1900-1970". 1928.

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