Cita APA (7th ed.)

Nietzsche, F. W., & Zimmern, H. (1909). Human, all too human: A book for free spirits. Foulis.

Cita Chicago (17th ed.)

Nietzsche, Friedrich Wilhelm, i Helen Zimmern. Human, All Too Human: A Book for Free Spirits. Edinburgh: Foulis, 1909.

Cita MLA (9th ed.)

Nietzsche, Friedrich Wilhelm, i Helen Zimmern. Human, All Too Human: A Book for Free Spirits. Foulis, 1909.