APA (7th ed.) Citation

Nietzsche, F. (1918). Also sprach Zarathustra (239.-263. Tsd.). Kröner.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich. Also Sprach Zarathustra. 239.-263. Tsd. Leipzig: Kröner, 1918.

MLA (9th ed.) Citation

Nietzsche, Friedrich. Also Sprach Zarathustra. 239.-263. Tsd. Kröner, 1918.

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