APA (7th ed.) Citation

Nietzsche, F. (1930). Also sprach Zarathustra. A. Kröner.

Chicago Style (17th ed.) Citation

Nietzsche, F. Also Sprach Zarathustra. Leipzig: A. Kröner, 1930.

MLA (9th ed.) Citation

Nietzsche, F. Also Sprach Zarathustra. A. Kröner, 1930.

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