APA (7th ed.) Citation

Whitlock, G., & Nietzsche, F. W. (1990). Returning to Sils-Maria: A commentary to Nietzsche's "Also sprach Zarathustra". P. Lang.

Chicago Style (17th ed.) Citation

Whitlock, Greg, and Friedrich Wilhelm Nietzsche. Returning to Sils-Maria: A Commentary to Nietzsche's "Also Sprach Zarathustra". New York: P. Lang, 1990.

MLA (9th ed.) Citation

Whitlock, Greg, and Friedrich Wilhelm Nietzsche. Returning to Sils-Maria: A Commentary to Nietzsche's "Also Sprach Zarathustra". P. Lang, 1990.