APA (7th ed.) Citation

Nietzsche, F. (1921). Nietzsche's Werke Nietzsche's Werke.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich. "Nietzsche's Werke." Nietzsche's Werke 1921.

MLA (8th ed.) Citation

Nietzsche, Friedrich. "Nietzsche's Werke." Nietzsche's Werke, 1921.

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