APA (7th ed.) Citation

Hume, D. (1954). New letters of David Hume. Clarendon Press.

Chicago Style (17th ed.) Citation

Hume, David. New Letters of David Hume. Oxford: Clarendon Press, 1954.

MLA (9th ed.) Citation

Hume, David. New Letters of David Hume. Clarendon Press, 1954.