APA

Nietzsche Friedrich, . (2003). Thus Spoke Zarathustra. London: .

Chicago

Nietzsche Friedrich, . 2003. Thus Spoke Zarathustra. London: .

Harvard

Nietzsche Friedrich, . (2003). Thus Spoke Zarathustra. London: .

MLA

Nietzsche Friedrich, . Thus Spoke Zarathustra. London: . 2003.