APA (7th ed.) Citation

Copi, I. M., & Beard, R. W. (2007). Essays on Wittgenstein's Tractatus. Routledge.

Chicago Style (17th ed.) Citation

Copi, Irving M., and Robert W. Beard. Essays on Wittgenstein's Tractatus. Oxfordshire, England: Routledge, 2007.

MLA (9th ed.) Citation

Copi, Irving M., and Robert W. Beard. Essays on Wittgenstein's Tractatus. Routledge, 2007.