APA (7th ed.) Citation

Wittgenstein, L., Anscombe, G. E. M., Wright, G. H. v., & Paul, D. (1977). Uber Gewissheit. Basil Blackwell.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig, Gertrude Elisabeth Margaret Anscombe, G. H. von Wright, and Denis Paul. Uber Gewissheit. Oxford: Basil Blackwell, 1977.

MLA (9th ed.) Citation

Wittgenstein, Ludwig, et al. Uber Gewissheit. Basil Blackwell, 1977.