APA (7th ed.) Citation

Engels, F. Etudes philosophique: Ludwing Feuerbach le materialisme historique lettres philosophiques, etc.

Chicago Style (17th ed.) Citation

Engels, Friedrich. Etudes Philosophique: Ludwing Feuerbach Le Materialisme Historique Lettres Philosophiques, Etc.

MLA (8th ed.) Citation

Engels, Friedrich. Etudes Philosophique: Ludwing Feuerbach Le Materialisme Historique Lettres Philosophiques, Etc.

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