APA (7th ed.) Citation

Cahill, H., & Barr, A. H., Jr. (1969). Art in America in modern times. Books for Libraries Press.

Chicago Style (17th ed.) Citation

Cahill, Holger, and Alfred H. Barr, Jr. Art in America in Modern Times. Freeport, N.Y.: Books for Libraries Press, 1969.

MLA (9th ed.) Citation

Cahill, Holger, and Alfred H. Barr, Jr. Art in America in Modern Times. Books for Libraries Press, 1969.