APA (7th ed.) Citation

Nietzsche, F. W., & Middleton, C. (1969). Selected letters of Friedrich Nietzsche. University of Chicago Press.

Chicago Style (17th ed.) Citation

Nietzsche, Friedrich Wilhelm, and Christopher Middleton. Selected Letters of Friedrich Nietzsche. Chicago: University of Chicago Press, 1969.

MLA (9th ed.) Citation

Nietzsche, Friedrich Wilhelm, and Christopher Middleton. Selected Letters of Friedrich Nietzsche. University of Chicago Press, 1969.