APA (7th ed.) Citation

Geldzahler, H. (1966). American painting in the twentieth century (2. print.). New York Graphic Soc.

Chicago Style (17th ed.) Citation

Geldzahler, Henry. American Painting in the Twentieth Century. 2. print. Greenwich, Conn: New York Graphic Soc, 1966.

MLA (9th ed.) Citation

Geldzahler, Henry. American Painting in the Twentieth Century. 2. print. New York Graphic Soc, 1966.