Cy Twombly : Paintings and Drawings 1954 - 1977.

MLA

Cy Twombly : Paintings and Drawings 1954 - 1977. New York: Whitney Museum of American Art, 1979.

APA

(1979). Cy Twombly : Paintings and Drawings 1954 - 1977. New York: Whitney Museum of American Art.

Chicago

Cy Twombly: Paintings and Drawings 1954 - 1977. New York: Whitney Museum of American Art, 1979.