APA (7th ed.) Citation

Haftmann, W. (1961). Painting in the twentieth century. Praeger.

Chicago Style (17th ed.) Citation

Haftmann, Werner. Painting in the Twentieth Century. New York: Praeger, 1961.

MLA (8th ed.) Citation

Haftmann, Werner. Painting in the Twentieth Century. Praeger, 1961.