The Joyful Wisdom ("La Gaya Scienza")

MLA

Nietzsche, Friedrich Wilhelm, et al. The Joyful Wisdom ("La Gaya Scienza"). Salt Lake City, UT : Project Gutenberg,

APA

Nietzsche, F., Levy, O., Cohn, P., Common, T. & Petre, M. The Joyful Wisdom ("La Gaya Scienza"). Salt Lake City, UT : Project Gutenberg.

Chicago

Nietzsche, Friedrich Wilhelm, Oscar Levy, Paul V. Cohn, Thomas Common and Maude Dominica Petre. The Joyful Wisdom ("La Gaya Scienza"). Salt Lake City, UT : Project Gutenberg,