Ludwig Wittgenstein: a memoir / Malcolm, Norman; with a biograph. sketch by Georg Henrik von Wright.

MLA

Malcolm, Norman. Ludwig Wittgenstein: a Memoir / Malcolm, Norman; with a Biograph. Sketch by Georg Henrik Von Wright. London, 1962.

APA

Malcolm, N. (1962). Ludwig Wittgenstein: a memoir / Malcolm, Norman; with a biograph. sketch by Georg Henrik von Wright. London.

Chicago

Malcolm, Norman Ludwig Wittgenstein: a Memoir / Malcolm, Norman; with a Biograph. Sketch by Georg Henrik Von Wright. London, 1962.