APA (7th ed.) Citation

Barr, A. H., & Sandler, I. (1986). Defining modern art: Selected writings of Alfred A. Barr, Jr. Abrams.

Chicago Style (17th ed.) Citation

Barr, Alfred Hamilton, and Irving Sandler. Defining Modern Art: Selected Writings of Alfred A. Barr, Jr. New York: Abrams, 1986.

MLA (9th ed.) Citation

Barr, Alfred Hamilton, and Irving Sandler. Defining Modern Art: Selected Writings of Alfred A. Barr, Jr. Abrams, 1986.