APA (7th ed.) Citation

Brooke, R., & Keynes, G. (1968). The letters of Rupert Brooke. Faber.

Chicago Style (17th ed.) Citation

Brooke, Rupert, and Geoffrey Keynes. The Letters of Rupert Brooke. London: Faber, 1968.

MLA (8th ed.) Citation

Brooke, Rupert, and Geoffrey Keynes. The Letters of Rupert Brooke. Faber, 1968.

Warning: These citations may not always be 100% accurate.