APA (7th ed.) Citation

(1968). Betr: Sonderbeilage des "Vorwärts".

Chicago Style (17th ed.) Citation

Betr: Sonderbeilage Des "Vorwärts". 1968.

MLA (8th ed.) Citation

Betr: Sonderbeilage Des "Vorwärts". 1968.

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