APA (7th ed.) Citation

Hume, D., & Greig, J. Y. T. (1969). The letters of David Hume. Clarendon Press.

Chicago Style (17th ed.) Citation

Hume, David, and J. Y. T. Greig. The Letters of David Hume. Oxford: Clarendon Press, 1969.

MLA (8th ed.) Citation

Hume, David, and J. Y. T. Greig. The Letters of David Hume. Clarendon Press, 1969.