APA (7th ed.) Citation

(1991). Die Herkunft des Friedrich Engels. Karl-Marx-Haus.

Chicago Style (17th ed.) Citation

Die Herkunft Des Friedrich Engels. Karl-Marx-Haus, 1991.

MLA (8th ed.) Citation

Die Herkunft Des Friedrich Engels. Karl-Marx-Haus, 1991.

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