APA (7th ed.) Citation

Penelas, F., Wittgenstein, L., & Penelas, F. (2020). Wittgenstein. Galerna.

Chicago Style (17th ed.) Citation

Penelas, Federico, Ludwig Wittgenstein, and Federico Penelas. Wittgenstein. [Buenos Aires]: Galerna, 2020.

MLA (9th ed.) Citation

Penelas, Federico, et al. Wittgenstein. Galerna, 2020.