APA (7th ed.) Citation

Flieger, .. (1968). Reprint. From portfolio: "Politische Plakate der DDR".

Chicago Style (17th ed.) Citation

Flieger, ... Reprint. From Portfolio: "Politische Plakate Der DDR". 1968.

MLA (8th ed.) Citation

Flieger, ... Reprint. From Portfolio: "Politische Plakate Der DDR". 1968.

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