APA (7th ed.) Citation

Safranski, R. (2002). Nietzsche: A philosophical biography. W.W. Norton.

Chicago Style (17th ed.) Citation

Safranski, Rüdiger. Nietzsche: A Philosophical Biography. New York: W.W. Norton, 2002.

MLA (9th ed.) Citation

Safranski, Rüdiger. Nietzsche: A Philosophical Biography. W.W. Norton, 2002.