APA (7th ed.) Citation

Nietzsche, F. (1923). Also sprach Zarathustra: Friedrich Nietzsche (151.-156.Tsd.). Kröner.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich. Also Sprach Zarathustra: Friedrich Nietzsche. 151.-156.Tsd. Leipzig: Kröner, 1923.

MLA (8th ed.) Citation

Nietzsche, Friedrich. Also Sprach Zarathustra: Friedrich Nietzsche. 151.-156.Tsd. Kröner, 1923.

Warning: These citations may not always be 100% accurate.