Cita APA (7a ed.)

Wittgenstein, L., & Russell, B. (1955). Tractatus Logico-Philosophicus. Routledge & Kegan Paul.

Cita Chicago Style (17a ed.)

Wittgenstein, Ludwig, y Bertrand Russell. Tractatus Logico-Philosophicus. London: Routledge & Kegan Paul, 1955.

Cita MLA (9a ed.)

Wittgenstein, Ludwig, y Bertrand Russell. Tractatus Logico-Philosophicus. Routledge & Kegan Paul, 1955.