APA (7th ed.) Citation

Nietzsche, F. W., & Kaufman, W. A. (1966). Thus spoke Zarathustra: A book for all and none. Viking Press.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich Wilhelm, and Walter Arnold Kaufman. Thus Spoke Zarathustra: A Book for All and None. New York: Viking Press, 1966.

MLA (9th ed.) Citation

Nietzsche, Friedrich Wilhelm, and Walter Arnold Kaufman. Thus Spoke Zarathustra: A Book for All and None. Viking Press, 1966.