APA (7th ed.) Citation

Wittgenstein, L., Russell, B., Keynes, J. M., Moore, G. E., & Wright, G. H. v. (1974). Letters to Russell, Keynes, and Moore. Cornell University Press.

Chicago Style (17th ed.) Citation

Wittgenstein, Ludwig, Bertrand Russell, John Maynard Keynes, G. E. Moore, and G. H. von Wright. Letters to Russell, Keynes, and Moore. Ithaca, N.Y.: Cornell University Press, 1974.

MLA (9th ed.) Citation

Wittgenstein, Ludwig, et al. Letters to Russell, Keynes, and Moore. Cornell University Press, 1974.