APA (7th ed.) Citation

Gordon, G. S., & Gordon, M. C. (1943). The letters of George S. Gordon, 1902-1942. Oxford University Press.

Chicago Style (17th ed.) Citation

Gordon, George Stuart, and Mary C. Gordon. The Letters of George S. Gordon, 1902-1942. London ; New York: Oxford University Press, 1943.

MLA (9th ed.) Citation

Gordon, George Stuart, and Mary C. Gordon. The Letters of George S. Gordon, 1902-1942. Oxford University Press, 1943.