APA (7th ed.) Citation

Henderson, W., & ed. Engels: Selected writings, History, Economics, Social Cristicism, Philosophy, Letters. Penguin.

Chicago Style (17th ed.) Citation

Henderson, W.O, and ed. Engels: Selected Writings, History, Economics, Social Cristicism, Philosophy, Letters. Baltimore: Penguin.

MLA (9th ed.) Citation

Henderson, W.O, and ed. Engels: Selected Writings, History, Economics, Social Cristicism, Philosophy, Letters. Penguin.

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