Cita APA (7a ed.)

Anscombe, G. E. M. (1971). An introduction to Wittgenstein's Tractatus (4th ed.). Hutchinson.

Cita Chicago Style (17a ed.)

Anscombe, Gertrude Elisabeth Margaret. An Introduction to Wittgenstein's Tractatus. 4th ed. London: Hutchinson, 1971.

Cita MLA (9a ed.)

Anscombe, Gertrude Elisabeth Margaret. An Introduction to Wittgenstein's Tractatus. 4th ed. Hutchinson, 1971.