Cita APA (7a ed.)

Barr, A. H. (1946). Picasso: Fifty year of his art. Museum of modern art.

Cita Chicago Style (17a ed.)

Barr, Alfred Hamilton. Picasso: Fifty Year of His Art. New York: Museum of modern art, 1946.

Cita MLA (9a ed.)

Barr, Alfred Hamilton. Picasso: Fifty Year of His Art. Museum of modern art, 1946.