APA (7th ed.) Citation

Malcolm, N., & Wright, G. H. v. (1958). Ludwig Wittgenstein: A memoir. Oxford Univ. Press.

Chicago Style (17th ed.) Citation

Malcolm, Norman, and Georg Henrik von Wright. Ludwig Wittgenstein: A Memoir. London [u.a.]: Oxford Univ. Press, 1958.

MLA (9th ed.) Citation

Malcolm, Norman, and Georg Henrik von Wright. Ludwig Wittgenstein: A Memoir. Oxford Univ. Press, 1958.