APA (7th ed.) Citation

Gainsborough, T., & Hayes, J. (2001). The letters of Thomas Gainsborough. Yale University Press.

Chicago Style (17th ed.) Citation

Gainsborough, Thomas, and John Hayes. The Letters of Thomas Gainsborough. New Haven, CT ; London: Yale University Press, 2001.

MLA (9th ed.) Citation

Gainsborough, Thomas, and John Hayes. The Letters of Thomas Gainsborough. Yale University Press, 2001.