APA (7th ed.) Citation

(1957). Berlin Speaking (Edition 1957.). [Verlag nicht ermittelbar].

Chicago Style (17th ed.) Citation

Berlin Speaking. Edition 1957. Berlin: [Verlag nicht ermittelbar], 1957.

MLA (9th ed.) Citation

Berlin Speaking. Edition 1957. [Verlag nicht ermittelbar], 1957.

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