APA (7th ed.) Citation

Wittgenstein, L., & Colombo, G. C. (1954). Tractatus logico-philosophicus. Fratelli Bocca.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig, and Gian Carlo Colombo. Tractatus Logico-philosophicus. Milano ; Roma: Fratelli Bocca, 1954.

MLA (9th ed.) Citation

Wittgenstein, Ludwig, and Gian Carlo Colombo. Tractatus Logico-philosophicus. Fratelli Bocca, 1954.