APA (7th ed.) Citation

Hagen, O. (1940). The birth of the American tradition in art. Scribner.

Chicago Style (17th ed.) Citation

Hagen, Oskar. The Birth of the American Tradition in Art. New York: Scribner, 1940.

MLA (9th ed.) Citation

Hagen, Oskar. The Birth of the American Tradition in Art. Scribner, 1940.