APA (7th ed.) Citation

Feuerbach, L., & Eliot, G. (1989). The essence of Christianity. Prometheus Books.

Chicago Style (17th ed.) Citation

Feuerbach, Ludwig, and George Eliot. The Essence of Christianity. Buffalo, N.Y.: Prometheus Books, 1989.

MLA (9th ed.) Citation

Feuerbach, Ludwig, and George Eliot. The Essence of Christianity. Prometheus Books, 1989.