APA

Guggenheim P., New York, . (2004). Art of this century. New York: Art of this century.

Chicago

Guggenheim Peggy, New York, . 2004. Art of this century. New York: Art of this century.

Harvard

Guggenheim P., New York, . (2004). Art of this century. New York: Art of this century.

MLA

Guggenheim Peggy, New York, . Art of this century. New York: Art of this century. 2004.