APA Edition Citation

Wittgenstein, L., Pears, D., & McGuinness, B. (2001). Tractatus logico-philosophicus. Routledge.

Chicago Edition Citation

Wittgenstein, Ludwig, David Pears, and Brian McGuinness. Tractatus Logico-philosophicus. London: Routledge, 2001.

MLA Edition Citation

Wittgenstein, Ludwig, et al. Tractatus Logico-philosophicus. Routledge, 2001.