APA (7th ed.) Citation

Bravo , G. M. (1971). Friedrich Engels und Achille Loria.

Chicago Style (17th ed.) Citation

Bravo , Gian Maria. Friedrich Engels Und Achille Loria. 1971.

MLA (8th ed.) Citation

Bravo , Gian Maria. Friedrich Engels Und Achille Loria. 1971.

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