APA (7th ed.) Citation

Millar, O. (1949). Thomas Gainsborough ([1st American ed.].). Harper.

Chicago Style (17th ed.) Citation

Millar, Oliver. Thomas Gainsborough. [1st American ed.]. New York: Harper, 1949.

MLA (9th ed.) Citation

Millar, Oliver. Thomas Gainsborough. [1st American ed.]. Harper, 1949.