Robert Mangold : Ring Paintings.

MLA

Mangold, Robert. Robert Mangold : Ring Paintings. New York: Pace Gallery New York, 2011.

APA

Mangold, R. (2011). Robert Mangold : Ring Paintings. New York: Pace Gallery New York.

Chicago

Mangold, Robert Robert Mangold: Ring Paintings. New York: Pace Gallery New York, 2011.