APA (7th ed.) Citation

Ernst, C. Sozialkunde (Berlin.). Cornelsen Verlag.

Chicago Style (17th ed.) Citation

Ernst, Christian. Sozialkunde. Berlin. Berlin: Cornelsen Verlag.

MLA (9th ed.) Citation

Ernst, Christian. Sozialkunde. Berlin. Cornelsen Verlag.

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