APA (7th ed.) Citation

Nietzsche, F. W., & Zimmern, H. (1989). Beyond good and evil. Prometheus Books.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich Wilhelm, and Helen Zimmern. Beyond Good and Evil. Buffalo, N.Y.: Prometheus Books, 1989.

MLA (9th ed.) Citation

Nietzsche, Friedrich Wilhelm, and Helen Zimmern. Beyond Good and Evil. Prometheus Books, 1989.