Cita APA (7a ed.)

Hagen, O. F. L. (1964). The birth of the American tradition in art. Kennikat Press.

Cita Chicago Style (17a ed.)

Hagen, Oskar Frank Leonard. The Birth of the American Tradition in Art. Port Washington, N.Y: Kennikat Press, 1964.

Cita MLA (9a ed.)

Hagen, Oskar Frank Leonard. The Birth of the American Tradition in Art. Kennikat Press, 1964.